示例#1
0
        private List <Parameter> GetProcedureResultSchema(DataTable schema)
        {
            List <Parameter> parameters = new List <Parameter>();

            foreach (DataRow row1 in schema.Rows)
            {
                Type type1 = (Type)row1["DataType"];
                int  num1  = -1;
                if (type1 == typeof(string))
                {
                    num1 = (int)row1["ColumnSize"];
                }

                SqlServerParameter parameter = new SqlServerParameter();
                parameter.DBName    = SqlServerTranslatorHelper.GetQualifiedName((string)row1["ColumnName"]);
                parameter.Direction = ParameterDirection.ReturnValue;

                SqlServerDbDataType dbDataType = new SqlServerDbDataType();
                dbDataType.Size         = num1;
                dbDataType.ProviderType = SqlServerDataTypeConverter.SqlDbType2DatabaseType(row1["ProviderType"]);
                dbDataType.Type         = type1;
                parameter.DbDataType    = dbDataType;

                parameters.Add(parameter);
            }
            return(parameters);
        }
示例#2
0
        public static SqlServerView SqlServerViewCollectionToView(DataRow sqlServerView, DataTable sqlServerColumnsColletions)
        {
            SqlServerView view = new SqlServerView();

            view.Name   = sqlServerView["table_name"].ToString();
            view.Schema = sqlServerView["table_schema"].ToString();

            foreach (DataRow row in sqlServerColumnsColletions.Rows)
            {
                SqlServerColumn     column     = new SqlServerColumn();
                SqlServerDbDataType dbDataType = new SqlServerDbDataType();

                column.Name       = row["ColumnName"].ToString();
                column.IsNullable = (bool)row["AllowDBNull"];

                dbDataType.ProviderType = SqlServerDataTypeConverter.SqlDbType2DatabaseType(row["ProviderType"]);
                dbDataType.Type         = (Type)row["DataType"];
                dbDataType.Size         = (int)row["ColumnSize"];
                dbDataType.Precision    = (Int16)row["NumericPrecision"];
                dbDataType.Scale        = (Int16)row["NumericScale"];

                column.DbDataType = dbDataType;
                view.Columns.Add(column);
            }

            return(view);
        }
示例#3
0
        public static SqlServerTable SqlServerTableCollectionToTable(DataRow sqlServerTable, DataTable sqlServerColumnsColletions, DataTable sqlServerForeignKeysCollection)
        {
            SqlServerTable table = new SqlServerTable();

            table.Name   = sqlServerTable["table_name"].ToString();
            table.Schema = sqlServerTable["table_schema"].ToString();

            DataRow[] rows = sqlServerColumnsColletions.Select("", "ColumnName ASC");

            foreach (DataRow row in rows)
            {
                SqlServerColumn     column     = new SqlServerColumn();
                SqlServerDbDataType dbDataType = new SqlServerDbDataType();

                column.Name         = row["ColumnName"].ToString();
                column.IsPrimaryKey = (bool)row["IsKey"];
                column.IsNullable   = (bool)row["AllowDBNull"];
                column.IsUnique     = (bool)row["IsUnique"];
                column.IsIdentity   = (bool)row["IsIdentity"];
                column.IsReadOnly   = (bool)row["IsReadOnly"];

                dbDataType.ProviderType = SqlServerDataTypeConverter.SqlDbType2DatabaseType(row["ProviderType"]);
                dbDataType.Type         = (Type)row["DataType"];
                dbDataType.Size         = (int)row["ColumnSize"];
                dbDataType.Precision    = (Int16)row["NumericPrecision"];
                dbDataType.Scale        = (Int16)row["NumericScale"];

                column.DbDataType = dbDataType;
                table.Columns.Add(column);
            }

            foreach (DataRow row in sqlServerForeignKeysCollection.Rows)
            {
                string columnName = row["ColumnName"].ToString();

                table.Columns.Find(
                    delegate(Column column)
                    { return(column.Name.Equals(columnName)); }).IsForeignKey = true;
            }

            return(table);
        }