protected abstract int CoreCalculateColumnSize(string dataSourceTag, Column column);
        private object GetSchemaModel(string connectionString, Type connectionType, string dataSourceTag, string[] schemaFilter)
        {
            Database database;
            int recordsAffected;
            const string RETURN_VALUE = "ReturnValue";
            Type clrType;

            if ((object)connectionString == null)
                throw new ArgumentNullException("connectionString");

            if ((object)connectionType == null)
                throw new ArgumentNullException("connectionType");

            using (IUnitOfWorkContext unitOfWorkContext = UnitOfWorkContext.Create(connectionType, connectionString, false))
            {
                database = new Database();
                database.ConnectionString = connectionString;
                database.ConnectionType = connectionType.FullName;

                var dataReaderDatabase = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "Database"), this.CoreGetDatabaseParameters(unitOfWorkContext, dataSourceTag), out recordsAffected);
                {
                    if ((object)dataReaderDatabase != null &&
                        dataReaderDatabase.Count == 1)
                    {
                        database.InitialCatalogName = DataType.ChangeType<string>(dataReaderDatabase[0]["InitialCatalogName"]);
                        database.InstanceName = DataType.ChangeType<string>(dataReaderDatabase[0]["InstanceName"]);
                        database.MachineName = DataType.ChangeType<string>(dataReaderDatabase[0]["MachineName"]);
                        database.ServerEdition = DataType.ChangeType<string>(dataReaderDatabase[0]["ServerEdition"]);
                        database.ServerLevel = DataType.ChangeType<string>(dataReaderDatabase[0]["ServerLevel"]);
                        database.ServerVersion = DataType.ChangeType<string>(dataReaderDatabase[0]["ServerVersion"]);
                        database.InitialCatalogNamePascalCase = Name.GetPascalCase(database.InitialCatalogName);
                        database.InitialCatalogNameCamelCase = Name.GetCamelCase(database.InitialCatalogName);
                        database.InitialCatalogNameConstantCase = Name.GetConstantCase(database.InitialCatalogName);
                        database.InitialCatalogNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(database.InitialCatalogName));
                        database.InitialCatalogNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(database.InitialCatalogName));
                        database.InitialCatalogNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(database.InitialCatalogName));
                        database.InitialCatalogNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(database.InitialCatalogName));
                        database.InitialCatalogNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(database.InitialCatalogName));
                        database.InitialCatalogNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(database.InitialCatalogName));
                    }
                }

                var dataReaderSchema = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "Schemas"), this.CoreGetSchemaParameters(unitOfWorkContext, dataSourceTag, database), out recordsAffected);
                {
                    if ((object)dataReaderSchema != null)
                    {
                        foreach (var drSchema in dataReaderSchema)
                        {
                            Schema schema;

                            schema = new Schema();
                            schema.SchemaName = DataType.ChangeType<string>(drSchema["SchemaName"]);
                            schema.SchemaNamePascalCase = Name.GetPascalCase(schema.SchemaName);
                            schema.SchemaNameCamelCase = Name.GetCamelCase(schema.SchemaName);
                            schema.SchemaNameConstantCase = Name.GetConstantCase(schema.SchemaName);
                            schema.SchemaNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(schema.SchemaName));
                            schema.SchemaNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(schema.SchemaName));
                            schema.SchemaNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(schema.SchemaName));
                            schema.SchemaNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(schema.SchemaName));
                            schema.SchemaNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(schema.SchemaName));
                            schema.SchemaNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(schema.SchemaName));

                            // filter unwanted schemas
                            if ((object)schemaFilter != null)
                            {
                                if (!schemaFilter.Contains(schema.SchemaName))
                                    continue;
                            }

                            database.Schemas.Add(schema);

                            var dataReaderTable = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "Tables"), this.CoreGetTableParameters(unitOfWorkContext, dataSourceTag, database, schema), out recordsAffected);
                            {
                                foreach (var drTable in dataReaderTable)
                                {
                                    Table table;

                                    table = new Table();
                                    table.IsView = DataType.ChangeType<bool>(drTable["IsView"]);
                                    table.TableName = DataType.ChangeType<string>(drTable["TableName"]);
                                    table.TableNamePascalCase = Name.GetPascalCase(table.TableName);
                                    table.TableNameCamelCase = Name.GetCamelCase(table.TableName);
                                    table.TableNameConstantCase = Name.GetConstantCase(table.TableName);
                                    table.TableNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(table.TableName));
                                    table.TableNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(table.TableName));
                                    table.TableNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(table.TableName));
                                    table.TableNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(table.TableName));
                                    table.TableNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(table.TableName));
                                    table.TableNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(table.TableName));

                                    schema.Tables.Add(table);

                                    var dataReaderColumn = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "Columns"), this.CoreGetColumnParameters(unitOfWorkContext, dataSourceTag, database, schema, table), out recordsAffected);
                                    {
                                        if ((object)dataReaderColumn != null)
                                        {
                                            foreach (var drColumn in dataReaderColumn)
                                            {
                                                Column column;

                                                column = new Column();

                                                column.ColumnName = DataType.ChangeType<string>(drColumn["ColumnName"]);
                                                column.ColumnOrdinal = DataType.ChangeType<int>(drColumn["ColumnOrdinal"]);
                                                column.ColumnNullable = DataType.ChangeType<bool>(drColumn["ColumnNullable"]);
                                                column.ColumnSize = DataType.ChangeType<int>(drColumn["ColumnSize"]);
                                                column.ColumnPrecision = DataType.ChangeType<int>(drColumn["ColumnPrecision"]);
                                                column.ColumnScale = DataType.ChangeType<int>(drColumn["ColumnScale"]);
                                                column.ColumnSqlType = DataType.ChangeType<string>(drColumn["ColumnSqlType"]);
                                                column.ColumnIsIdentity = DataType.ChangeType<bool>(drColumn["ColumnIsIdentity"]);
                                                column.ColumnIsComputed = DataType.ChangeType<bool>(drColumn["ColumnIsComputed"]);
                                                column.ColumnHasDefault = DataType.ChangeType<bool>(drColumn["ColumnHasDefault"]);
                                                column.ColumnHasCheck = DataType.ChangeType<bool>(drColumn["ColumnHasCheck"]);
                                                column.ColumnIsPrimaryKey = DataType.ChangeType<bool>(drColumn["ColumnIsPrimaryKey"]);
                                                column.PrimaryKeyName = DataType.ChangeType<string>(drColumn["PrimaryKeyName"]);
                                                column.PrimaryKeyColumnOrdinal = DataType.ChangeType<int>(drColumn["PrimaryKeyColumnOrdinal"]);
                                                column.ColumnNamePascalCase = Name.GetPascalCase(column.ColumnName);
                                                column.ColumnNameCamelCase = Name.GetCamelCase(column.ColumnName);
                                                column.ColumnNameConstantCase = Name.GetConstantCase(column.ColumnName);
                                                column.ColumnNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(column.ColumnName));
                                                column.ColumnNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(column.ColumnName));
                                                column.ColumnNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(column.ColumnName));
                                                column.ColumnNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(column.ColumnName));
                                                column.ColumnNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(column.ColumnName));
                                                column.ColumnNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(column.ColumnName));

                                                clrType = this.CoreInferClrTypeForSqlType(dataSourceTag, column.ColumnSqlType);
                                                column.ColumnDbType = InferDbTypeForClrType(clrType);
                                                column.ColumnSize = this.CoreCalculateColumnSize(dataSourceTag, column); //recalculate

                                                column.ColumnClrType = clrType ?? typeof(object);
                                                column.ColumnClrNullableType = Reflexion.MakeNullableType(clrType);
                                                column.ColumnClrNonNullableType = Reflexion.MakeNonNullableType(clrType);
                                                column.ColumnCSharpNullableLiteral = column.ColumnNullable.ToString().ToLower();
                                                column.ColumnCSharpDbType = string.Format("{0}.{1}", typeof(DbType).Name, column.ColumnDbType);
                                                column.ColumnCSharpClrType = (object)column.ColumnClrType != null ? FormatCSharpType(column.ColumnClrType) : FormatCSharpType(typeof(object));
                                                column.ColumnCSharpClrNullableType = (object)column.ColumnClrNullableType != null ? FormatCSharpType(column.ColumnClrNullableType) : FormatCSharpType(typeof(object));
                                                column.ColumnCSharpClrNonNullableType = (object)column.ColumnClrNonNullableType != null ? FormatCSharpType(column.ColumnClrNonNullableType) : FormatCSharpType(typeof(object));

                                                table.Columns.Add(column);
                                            }
                                        }
                                    }

                                    if (table.Columns.Count(c => c.ColumnIsPrimaryKey) < 1)
                                    {
                                        table.HasNoDefinedPrimaryKeyColumns = true;
                                        table.Columns.ForEach(c => c.ColumnIsPrimaryKey = true);
                                    }

                                    var dataReaderForeignKey = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "ForeignKeys"), this.CoreGetForeignKeyParameters(unitOfWorkContext, dataSourceTag, database, schema, table), out recordsAffected);
                                    {
                                        if ((object)dataReaderForeignKey != null)
                                        {
                                            foreach (var drForeignKey in dataReaderForeignKey)
                                            {
                                                ForeignKey foreignKey;

                                                foreignKey = new ForeignKey();

                                                foreignKey.ForeignKeyName = DataType.ChangeType<string>(drForeignKey["ForeignKeyName"]);
                                                foreignKey.ForeignKeyIsDisabled = DataType.ChangeType<bool>(drForeignKey["ForeignKeyIsDisabled"]);
                                                foreignKey.ForeignKeyIsForReplication = DataType.ChangeType<bool>(drForeignKey["ForeignKeyIsForReplication"]);
                                                foreignKey.ForeignKeyOnDeleteRefIntAction = DataType.ChangeType<byte>(drForeignKey["ForeignKeyOnDeleteRefIntAction"]);
                                                foreignKey.ForeignKeyOnDeleteRefIntActionSqlName = DataType.ChangeType<string>(drForeignKey["ForeignKeyOnDeleteRefIntActionSqlName"]);
                                                foreignKey.ForeignKeyOnUpdateRefIntAction = DataType.ChangeType<byte>(drForeignKey["ForeignKeyOnUpdateRefIntAction"]);
                                                foreignKey.ForeignKeyOnUpdateRefIntActionSqlName = DataType.ChangeType<string>(drForeignKey["ForeignKeyOnUpdateRefIntActionSqlName"]);
                                                foreignKey.ForeignKeyNamePascalCase = Name.GetPascalCase(foreignKey.ForeignKeyName);
                                                foreignKey.ForeignKeyNameCamelCase = Name.GetCamelCase(foreignKey.ForeignKeyName);
                                                foreignKey.ForeignKeyNameConstantCase = Name.GetConstantCase(foreignKey.ForeignKeyName);
                                                foreignKey.ForeignKeyNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(foreignKey.ForeignKeyName));
                                                foreignKey.ForeignKeyNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(foreignKey.ForeignKeyName));
                                                foreignKey.ForeignKeyNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(foreignKey.ForeignKeyName));
                                                foreignKey.ForeignKeyNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(foreignKey.ForeignKeyName));
                                                foreignKey.ForeignKeyNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(foreignKey.ForeignKeyName));
                                                foreignKey.ForeignKeyNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(foreignKey.ForeignKeyName));

                                                table.ForeignKeys.Add(foreignKey);

                                                var dataReaderForeignKeyColumn = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "ForeignKeyColumns"), this.CoreGetForeignKeyColumnParameters(unitOfWorkContext, dataSourceTag, database, schema, table, foreignKey), out recordsAffected);
                                                {
                                                    if ((object)dataReaderForeignKeyColumn != null)
                                                    {
                                                        foreach (var drForeignKeyColumn in dataReaderForeignKeyColumn)
                                                        {
                                                            ForeignKeyColumnRef foreignKeyColumnRef;

                                                            foreignKeyColumnRef = new ForeignKeyColumnRef();

                                                            foreignKeyColumnRef.ForeignKeyOrdinal = DataType.ChangeType<int>(drForeignKeyColumn["ForeignKeyOrdinal"]);
                                                            foreignKeyColumnRef.ColumnOrdinal = DataType.ChangeType<int>(drForeignKeyColumn["ColumnOrdinal"]);
                                                            foreignKeyColumnRef.ColumnName = DataType.ChangeType<string>(drForeignKeyColumn["ColumnName"]);
                                                            foreignKeyColumnRef.PrimarySchemaName = DataType.ChangeType<string>(drForeignKeyColumn["PrimarySchemaName"]);
                                                            foreignKeyColumnRef.PrimaryTableName = DataType.ChangeType<string>(drForeignKeyColumn["PrimaryTableName"]);
                                                            foreignKeyColumnRef.PrimaryKeyName = DataType.ChangeType<string>(drForeignKeyColumn["PrimaryKeyName"]);
                                                            foreignKeyColumnRef.PrimaryKeyOrdinal = DataType.ChangeType<int>(drForeignKeyColumn["PrimaryKeyOrdinal"]);
                                                            foreignKeyColumnRef.PrimaryKeyColumnOrdinal = DataType.ChangeType<int>(drForeignKeyColumn["PrimaryKeyColumnOrdinal"]);
                                                            foreignKeyColumnRef.PrimaryKeyColumnName = DataType.ChangeType<string>(drForeignKeyColumn["PrimaryKeyColumnName"]);

                                                            foreignKey.ForeignKeyColumnRefs.Add(foreignKeyColumnRef);
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }

                                    var dataReaderUniqueKey = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "UniqueKeys"), this.CoreGetUniqueKeyParameters(unitOfWorkContext, dataSourceTag, database, schema, table), out recordsAffected);
                                    {
                                        if ((object)dataReaderUniqueKey != null)
                                        {
                                            foreach (var drUniqueKey in dataReaderUniqueKey)
                                            {
                                                UniqueKey uniqueKey;

                                                uniqueKey = new UniqueKey();

                                                uniqueKey.UniqueKeyName = DataType.ChangeType<string>(drUniqueKey["UniqueKeyName"]);
                                                uniqueKey.UniqueKeyIsDisabled = DataType.ChangeType<bool>(drUniqueKey["UniqueKeyIsDisabled"]);
                                                uniqueKey.UniqueKeyNamePascalCase = Name.GetPascalCase(uniqueKey.UniqueKeyName);
                                                uniqueKey.UniqueKeyNameCamelCase = Name.GetCamelCase(uniqueKey.UniqueKeyName);
                                                uniqueKey.UniqueKeyNameConstantCase = Name.GetConstantCase(uniqueKey.UniqueKeyName);
                                                uniqueKey.UniqueKeyNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(uniqueKey.UniqueKeyName));
                                                uniqueKey.UniqueKeyNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(uniqueKey.UniqueKeyName));
                                                uniqueKey.UniqueKeyNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(uniqueKey.UniqueKeyName));
                                                uniqueKey.UniqueKeyNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(uniqueKey.UniqueKeyName));
                                                uniqueKey.UniqueKeyNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(uniqueKey.UniqueKeyName));
                                                uniqueKey.UniqueKeyNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(uniqueKey.UniqueKeyName));

                                                table.UniqueKeys.Add(uniqueKey);

                                                var dataReaderUniqueKeyColumn = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "UniqueKeyColumns"), this.CoreGetUniqueKeyColumnParameters(unitOfWorkContext, dataSourceTag, database, schema, table, uniqueKey), out recordsAffected);
                                                {
                                                    if ((object)dataReaderUniqueKeyColumn != null)
                                                    {
                                                        foreach (var drUniqueKeyColumn in dataReaderUniqueKeyColumn)
                                                        {
                                                            UniqueKeyColumnRef uniqueKeyColumnRef;

                                                            uniqueKeyColumnRef = new UniqueKeyColumnRef();

                                                            uniqueKeyColumnRef.UniqueKeyOrdinal = DataType.ChangeType<int>(drUniqueKeyColumn["UniqueKeyOrdinal"]);
                                                            uniqueKeyColumnRef.ColumnOrdinal = DataType.ChangeType<int>(drUniqueKeyColumn["ColumnOrdinal"]);
                                                            uniqueKeyColumnRef.ColumnName = DataType.ChangeType<string>(drUniqueKeyColumn["ColumnName"]);
                                                            uniqueKeyColumnRef.UniqueKeyColumnDescendingSort = DataType.ChangeType<bool>(drUniqueKeyColumn["UniqueKeyColumnDescendingSort"]);

                                                            uniqueKey.UniqueKeyColumnRefs.Add(uniqueKeyColumnRef);
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }

                            var dataReaderProcedure = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "Procedures"), this.CoreGetProcedureParameters(unitOfWorkContext, dataSourceTag, database, schema), out recordsAffected);
                            {
                                if ((object)dataReaderProcedure != null)
                                {
                                    foreach (var drProcedure in dataReaderProcedure)
                                    {
                                        Procedure procedure;

                                        procedure = new Procedure();
                                        procedure.ProcedureName = DataType.ChangeType<string>(drProcedure["ProcedureName"]);
                                        procedure.ProcedureNamePascalCase = Name.GetPascalCase(procedure.ProcedureName);
                                        procedure.ProcedureNameCamelCase = Name.GetCamelCase(procedure.ProcedureName);
                                        procedure.ProcedureNameConstantCase = Name.GetConstantCase(procedure.ProcedureName);
                                        procedure.ProcedureNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(procedure.ProcedureName));
                                        procedure.ProcedureNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(procedure.ProcedureName));
                                        procedure.ProcedureNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(procedure.ProcedureName));
                                        procedure.ProcedureNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(procedure.ProcedureName));
                                        procedure.ProcedureNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(procedure.ProcedureName));
                                        procedure.ProcedureNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(procedure.ProcedureName));

                                        schema.Procedures.Add(procedure);

                                        var dataReaderParameter = unitOfWorkContext.ExecuteDictionary(CommandType.Text, GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "Parameters"), this.CoreGetParameterParameters(unitOfWorkContext, dataSourceTag, database, schema, procedure), out recordsAffected);
                                        {
                                            if ((object)dataReaderParameter != null)
                                            {
                                                foreach (var drParameter in dataReaderParameter)
                                                {
                                                    Parameter parameter;

                                                    parameter = new Parameter();

                                                    parameter.ParameterPrefix = DataType.ChangeType<string>(drParameter["ParameterName"]).Substring(0, 1);
                                                    parameter.ParameterName = DataType.ChangeType<string>(drParameter["ParameterName"]).Substring(1);
                                                    parameter.ParameterOrdinal = DataType.ChangeType<int>(drParameter["ParameterOrdinal"]);
                                                    parameter.ParameterSize = DataType.ChangeType<int>(drParameter["ParameterSize"]);
                                                    parameter.ParameterPrecision = DataType.ChangeType<int>(drParameter["ParameterPrecision"]);
                                                    parameter.ParameterScale = DataType.ChangeType<int>(drParameter["ParameterScale"]);
                                                    parameter.ParameterSqlType = DataType.ChangeType<string>(drParameter["ParameterSqlType"]);
                                                    parameter.ParameterIsOutput = DataType.ChangeType<bool>(drParameter["ParameterIsOutput"]);
                                                    parameter.ParameterIsReadOnly = DataType.ChangeType<bool>(drParameter["ParameterIsReadOnly"]);
                                                    parameter.ParameterIsCursorRef = DataType.ChangeType<bool>(drParameter["ParameterIsCursorRef"]);
                                                    parameter.ParameterIsReturnValue = DataType.ChangeType<bool>(drParameter["ParameterIsReturnValue"]);
                                                    parameter.ParameterDefaultValue = DataType.ChangeType<string>(drParameter["ParameterDefaultValue"]);
                                                    parameter.ParameterIsResultColumn = DataType.ChangeType<bool>(drParameter["ParameterIsResultColumn"]);
                                                    parameter.ParameterNamePascalCase = Name.GetPascalCase(parameter.ParameterName);
                                                    parameter.ParameterNameCamelCase = Name.GetCamelCase(parameter.ParameterName);
                                                    parameter.ParameterNameConstantCase = Name.GetConstantCase(parameter.ParameterName);
                                                    parameter.ParameterNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(parameter.ParameterName));
                                                    parameter.ParameterNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(parameter.ParameterName));
                                                    parameter.ParameterNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(parameter.ParameterName));
                                                    parameter.ParameterNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(parameter.ParameterName));
                                                    parameter.ParameterNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(parameter.ParameterName));
                                                    parameter.ParameterNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(parameter.ParameterName));
                                                    parameter.ParameterNullable = true;
                                                    parameter.ParameterDirection = (parameter.ParameterIsOutput || parameter.ParameterIsReadOnly) ? ParameterDirection.Output : ParameterDirection.Input;

                                                    clrType = this.CoreInferClrTypeForSqlType(dataSourceTag, parameter.ParameterSqlType);
                                                    parameter.ParameterDbType = InferDbTypeForClrType(clrType);
                                                    parameter.ParameterSize = this.CoreCalculateParameterSize(dataSourceTag, parameter);

                                                    parameter.ParameterClrType = clrType;
                                                    parameter.ParameterClrNullableType = Reflexion.MakeNullableType(clrType);
                                                    parameter.ParameterClrNonNullableType = Reflexion.MakeNonNullableType(clrType);
                                                    parameter.ParameterCSharpDbType = string.Format("{0}.{1}", typeof(DbType).Name, parameter.ParameterDbType);
                                                    parameter.ParameterCSharpClrType = (object)parameter.ParameterClrType != null ? FormatCSharpType(parameter.ParameterClrType) : FormatCSharpType(typeof(object));
                                                    parameter.ParameterCSharpClrNullableType = (object)parameter.ParameterClrNullableType != null ? FormatCSharpType(parameter.ParameterClrNullableType) : FormatCSharpType(typeof(object));
                                                    parameter.ParameterCSharpClrNonNullableType = (object)parameter.ParameterClrNonNullableType != null ? FormatCSharpType(parameter.ParameterClrNonNullableType) : FormatCSharpType(typeof(object));
                                                    parameter.ParameterCSharpNullableLiteral = parameter.ParameterNullable.ToString().ToLower();

                                                    procedure.Parameters.Add(parameter);
                                                }
                                            }

                                            // implicit return value parameter
                                            if (this.CoreGetEmitImplicitReturnParameter(dataSourceTag))
                                            {
                                                Parameter parameter;

                                                parameter = new Parameter();

                                                parameter.ParameterPrefix = this.CoreGetParameterPrefix(dataSourceTag);
                                                parameter.ParameterName = RETURN_VALUE;
                                                parameter.ParameterOrdinal = int.MaxValue;
                                                parameter.ParameterSize = 0;
                                                parameter.ParameterPrecision = 0;
                                                parameter.ParameterScale = 0;
                                                parameter.ParameterSqlType = "int";
                                                parameter.ParameterIsOutput = true;
                                                parameter.ParameterIsReadOnly = true;
                                                parameter.ParameterIsCursorRef = false;
                                                parameter.ParameterIsReturnValue = true;
                                                parameter.ParameterDefaultValue = null;
                                                parameter.ParameterIsResultColumn = false;
                                                parameter.ParameterNamePascalCase = Name.GetPascalCase(RETURN_VALUE);
                                                parameter.ParameterNameCamelCase = Name.GetCamelCase(RETURN_VALUE);
                                                parameter.ParameterNameConstantCase = Name.GetConstantCase(RETURN_VALUE);
                                                parameter.ParameterNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(RETURN_VALUE));
                                                parameter.ParameterNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(RETURN_VALUE));
                                                parameter.ParameterNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(RETURN_VALUE));
                                                parameter.ParameterNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(RETURN_VALUE));
                                                parameter.ParameterNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(RETURN_VALUE));
                                                parameter.ParameterNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(RETURN_VALUE));
                                                parameter.ParameterNullable = true;
                                                parameter.ParameterDirection = ParameterDirection.ReturnValue;

                                                clrType = this.CoreInferClrTypeForSqlType(dataSourceTag, parameter.ParameterSqlType);
                                                parameter.ParameterDbType = InferDbTypeForClrType(clrType);
                                                parameter.ParameterSize = this.CoreCalculateParameterSize(dataSourceTag, parameter);

                                                parameter.ParameterClrType = clrType;
                                                parameter.ParameterClrNullableType = Reflexion.MakeNullableType(clrType);
                                                parameter.ParameterClrNonNullableType = Reflexion.MakeNonNullableType(clrType);
                                                parameter.ParameterCSharpDbType = string.Format("{0}.{1}", typeof(DbType).Name, parameter.ParameterDbType);
                                                parameter.ParameterCSharpClrType = (object)parameter.ParameterClrType != null ? FormatCSharpType(parameter.ParameterClrType) : FormatCSharpType(typeof(object));
                                                parameter.ParameterCSharpClrNullableType = (object)parameter.ParameterClrNullableType != null ? FormatCSharpType(parameter.ParameterClrNullableType) : FormatCSharpType(typeof(object));
                                                parameter.ParameterCSharpClrNonNullableType = (object)parameter.ParameterClrNonNullableType != null ? FormatCSharpType(parameter.ParameterClrNonNullableType) : FormatCSharpType(typeof(object));
                                                parameter.ParameterCSharpNullableLiteral = parameter.ParameterNullable.ToString().ToLower();

                                                procedure.Parameters.Add(parameter);
                                            }
                                        }

                                        // re-map result column parameters into first class columns
                                        Parameter[] columnParameters;
                                        columnParameters = procedure.Parameters.Where(p => p.ParameterIsResultColumn).ToArray();

                                        if ((object)columnParameters != null && columnParameters.Length > 0)
                                        {
                                            foreach (Parameter columnParameter in columnParameters)
                                            {
                                                Column column;

                                                column = new Column();

                                                column.ColumnName = columnParameter.ParameterName;
                                                column.ColumnOrdinal = columnParameter.ParameterOrdinal;
                                                column.ColumnNullable = columnParameter.ParameterNullable;
                                                column.ColumnSize = columnParameter.ParameterSize;
                                                column.ColumnPrecision = columnParameter.ParameterPrecision;
                                                column.ColumnScale = columnParameter.ParameterScale;
                                                column.ColumnSqlType = columnParameter.ParameterSqlType;
                                                column.ColumnIsIdentity = false;
                                                column.ColumnIsComputed = false;
                                                column.ColumnHasDefault = !DataType.IsNullOrWhiteSpace(columnParameter.ParameterDefaultValue);
                                                column.ColumnHasCheck = false;
                                                column.ColumnIsPrimaryKey = false;
                                                column.ColumnNamePascalCase = Name.GetPascalCase(columnParameter.ParameterName);
                                                column.ColumnNameCamelCase = Name.GetCamelCase(columnParameter.ParameterName);
                                                column.ColumnNameConstantCase = Name.GetConstantCase(columnParameter.ParameterName);
                                                column.ColumnNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(columnParameter.ParameterName));
                                                column.ColumnNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(columnParameter.ParameterName));
                                                column.ColumnNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(columnParameter.ParameterName));
                                                column.ColumnNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(columnParameter.ParameterName));
                                                column.ColumnNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(columnParameter.ParameterName));
                                                column.ColumnNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(columnParameter.ParameterName));

                                                clrType = this.CoreInferClrTypeForSqlType(dataSourceTag, columnParameter.ParameterSqlType);
                                                column.ColumnDbType = InferDbTypeForClrType(clrType);
                                                column.ColumnSize = this.CoreCalculateColumnSize(dataSourceTag, column); //recalculate

                                                column.ColumnClrType = clrType ?? typeof(object);
                                                column.ColumnClrNullableType = Reflexion.MakeNullableType(clrType);
                                                column.ColumnClrNonNullableType = Reflexion.MakeNonNullableType(clrType);
                                                column.ColumnCSharpNullableLiteral = column.ColumnNullable.ToString().ToLower();
                                                column.ColumnCSharpDbType = string.Format("{0}.{1}", typeof(DbType).Name, column.ColumnDbType);
                                                column.ColumnCSharpClrType = (object)column.ColumnClrType != null ? FormatCSharpType(column.ColumnClrType) : FormatCSharpType(typeof(object));
                                                column.ColumnCSharpClrNullableType = (object)column.ColumnClrNullableType != null ? FormatCSharpType(column.ColumnClrNullableType) : FormatCSharpType(typeof(object));
                                                column.ColumnCSharpClrNonNullableType = (object)column.ColumnClrNonNullableType != null ? FormatCSharpType(column.ColumnClrNonNullableType) : FormatCSharpType(typeof(object));

                                                //procedure.Columns.Add(column);
                                                procedure.Parameters.Remove(columnParameter);
                                            }
                                        }

                                        // REFERENCE:
                                        // http://connect.microsoft.com/VisualStudio/feedback/details/314650/sqm1014-sqlmetal-ignores-stored-procedures-that-use-temp-tables
                                        IDataParameter[] parameters;
                                        parameters = procedure.Parameters.Where(p => !p.ParameterIsReturnValue && !p.ParameterIsResultColumn).Select(p => unitOfWorkContext.CreateParameter(p.ParameterIsOutput ? ParameterDirection.Output : ParameterDirection.Input, p.ParameterDbType, p.ParameterSize, (byte)p.ParameterPrecision, (byte)p.ParameterScale, p.ParameterNullable, p.ParameterName, null)).ToArray();

                                        try
                                        {
                                            var dataReaderMetadata = AdoNetHelper.ExecuteSchema(unitOfWorkContext, CommandType.StoredProcedure, string.Format(GetAllAssemblyResourceFileText(this.GetType(), dataSourceTag, "ProcedureSchema"), schema.SchemaName, procedure.ProcedureName), parameters);
                                            {
                                                if ((object)dataReaderMetadata != null)
                                                {
                                                    foreach (var drMetadata in dataReaderMetadata)
                                                    {
                                                        Column column;

                                                        column = new Column();

                                                        column.ColumnName = DataType.ChangeType<string>(drMetadata["ColumnName"]);
                                                        column.ColumnOrdinal = DataType.ChangeType<int>(drMetadata["ColumnOrdinal"]);
                                                        column.ColumnNullable = DataType.ChangeType<bool>(drMetadata["AllowDBNull"]);
                                                        column.ColumnSize = DataType.ChangeType<int>(drMetadata["ColumnSize"]);
                                                        column.ColumnPrecision = DataType.ChangeType<int>(drMetadata["NumericPrecision"]);
                                                        column.ColumnScale = DataType.ChangeType<int>(drMetadata["NumericScale"]);
                                                        // TODO FIX
                                                        //column.ColumnSqlType = DataType.ChangeType<string>(drMetadata["DataTypeName"]);
                                                        //column.ColumnIsIdentity = DataType.ChangeType<bool>(drMetadata["IsIdentity"]);
                                                        //column.ColumnIsComputed = DataType.ChangeType<bool>(drMetadata["IsReadOnly"]);
                                                        //column.ColumnHasDefault = DataType.ChangeType<bool>(drMetadata["ColumnHasDefault"]);
                                                        //column.ColumnHasCheck = DataType.ChangeType<bool>(drMetadata["ColumnHasCheck"]);
                                                        //column.ColumnIsPrimaryKey = DataType.ChangeType<bool>(drMetadata["IsKey"]);
                                                        column.ColumnNamePascalCase = Name.GetPascalCase(column.ColumnName);
                                                        column.ColumnNameCamelCase = Name.GetCamelCase(column.ColumnName);
                                                        column.ColumnNameConstantCase = Name.GetConstantCase(column.ColumnName);
                                                        column.ColumnNameSingularPascalCase = Name.GetPascalCase(Name.GetSingularForm(column.ColumnName));
                                                        column.ColumnNameSingularCamelCase = Name.GetCamelCase(Name.GetSingularForm(column.ColumnName));
                                                        column.ColumnNameSingularConstantCase = Name.GetConstantCase(Name.GetSingularForm(column.ColumnName));
                                                        column.ColumnNamePluralPascalCase = Name.GetPascalCase(Name.GetPluralForm(column.ColumnName));
                                                        column.ColumnNamePluralCamelCase = Name.GetCamelCase(Name.GetPluralForm(column.ColumnName));
                                                        column.ColumnNamePluralConstantCase = Name.GetConstantCase(Name.GetPluralForm(column.ColumnName));

                                                        clrType = this.CoreInferClrTypeForSqlType(dataSourceTag, column.ColumnSqlType);
                                                        column.ColumnDbType = InferDbTypeForClrType(clrType);
                                                        column.ColumnSize = this.CoreCalculateColumnSize(dataSourceTag, column); //recalculate

                                                        column.ColumnClrType = clrType ?? typeof(object);
                                                        column.ColumnClrNullableType = Reflexion.MakeNullableType(clrType);
                                                        column.ColumnClrNonNullableType = Reflexion.MakeNonNullableType(clrType);
                                                        column.ColumnCSharpNullableLiteral = column.ColumnNullable.ToString().ToLower();
                                                        column.ColumnCSharpDbType = string.Format("{0}.{1}", typeof(DbType).Name, column.ColumnDbType);
                                                        column.ColumnCSharpClrType = (object)column.ColumnClrType != null ? FormatCSharpType(column.ColumnClrType) : FormatCSharpType(typeof(object));
                                                        column.ColumnCSharpClrNullableType = (object)column.ColumnClrNullableType != null ? FormatCSharpType(column.ColumnClrNullableType) : FormatCSharpType(typeof(object));
                                                        column.ColumnCSharpClrNonNullableType = (object)column.ColumnClrNonNullableType != null ? FormatCSharpType(column.ColumnClrNonNullableType) : FormatCSharpType(typeof(object));

                                                        procedure.Columns.Add(column);
                                                    }
                                                }
                                            }
                                        }
                                        catch (Exception ex)
                                        {
                                            Console.Error.WriteLine(Reflexion.GetErrors(ex, 0));
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }

            return database;
        }