public override DatabaseObjectsCollection <IView> LoadViews(IDatabase database)
        {
            DatabaseObjectsCollection <IView> views = new DatabaseObjectsCollection <IView>(database);

            SqlConnection sqlConnection = new SqlConnection(database.ConnectionString);

            using (SqlDataAdapter da = new SqlDataAdapter(_getViews, sqlConnection))
            {
                DataTable dtViews = new DataTable("Views");
                da.Fill(dtViews);

                for (int i = 0; i < dtViews.Rows.Count; i++)
                {
                    string schemaName = (string)dtViews.Rows[i]["TABLE_SCHEMA"];
                    string viewName   = (string)dtViews.Rows[i]["TABLE_NAME"];

                    View view = new View()
                    {
                        SchemaName = schemaName, TableName = viewName, Query = LoadViewQuery(sqlConnection, schemaName, viewName)
                    };
                    LoadColumns(sqlConnection, view, TableType.View);
                    views.Add(view);
                }
            }

            return(views);
        }
        public override DatabaseObjectsCollection <ITable> LoadTables(IDatabase database)
        {
            DatabaseObjectsCollection <ITable> tables = new DatabaseObjectsCollection <ITable>(database);

            SqlConnection sqlConnection = new SqlConnection(database.ConnectionString);

            using (SqlDataAdapter da = new SqlDataAdapter(_getConstraintsScript, sqlConnection))
            {
                DataTable dtConstraints = new DataTable("Constraints");
                da.Fill(dtConstraints);

                for (int i = 0; i < dtConstraints.Rows.Count; i++)
                {
                    string constraintName = (string)dtConstraints.Rows[i]["ConstraintName"];

                    IConstraint constraint = database.Constraints.FirstOrDefault(c => c.Name == constraintName);

                    if (constraint == null)
                    {
                        constraint             = new ICSharpCode.Data.Core.DatabaseObjects.Constraint();
                        constraint.Name        = constraintName;
                        constraint.FKTableName = (string)dtConstraints.Rows[i]["FKTable"];
                        constraint.PKTableName = (string)dtConstraints.Rows[i]["PKTable"];

                        database.Constraints.Add(constraint);
                    }

                    constraint.FKColumnNames.Add((string)dtConstraints.Rows[i]["FKColumn"]);
                    constraint.PKColumnNames.Add((string)dtConstraints.Rows[i]["PKColumn"]);
                }
            }

            using (SqlDataAdapter da = new SqlDataAdapter(_getTables, sqlConnection))
            {
                DataTable dtTables = new DataTable("Tables");
                da.Fill(dtTables);

                for (int i = 0; i < dtTables.Rows.Count; i++)
                {
                    string schemaName = (string)dtTables.Rows[i]["TABLE_SCHEMA"];
                    string tableName  = (string)dtTables.Rows[i]["TABLE_NAME"];

                    Table table = new Table()
                    {
                        SchemaName = schemaName, TableName = tableName
                    };
                    LoadColumns(sqlConnection, table, TableType.Table);

                    table.Constraints = database.Constraints.Where(constraint => constraint.FKTableName == tableName).ToDatabaseObjectsCollection(table);
                    tables.Add(table);
                }
            }

            return(tables);
        }
        public override void PopulateDatasources()
        {
            DatabaseObjectsCollection <SQLServerDatasource> datasources = new DatabaseObjectsCollection <SQLServerDatasource>(null);

            DataTable dt = SqlDataSourceEnumerator.Instance.GetDataSources();

            foreach (DataRow dr in dt.Rows)
            {
                string serverName   = dr["ServerName"].ToString().Trim().ToUpper();
                string instanceName = null;
                string version      = null;

                if (dr["InstanceName"] != null && dr["InstanceName"] != DBNull.Value)
                {
                    instanceName = dr["InstanceName"].ToString().Trim().ToUpper();
                }

                if (dr["Version"] != null && dr["Version"] != DBNull.Value)
                {
                    version = dr["Version"].ToString().Trim().Split('.').FirstOrDefault();
                }

                SQLServerDatasource datasource = new SQLServerDatasource(this)
                {
                    Name = serverName
                };

                if (version == "8")
                {
                    datasource.ProviderManifestToken = "2000";
                }
                else if (version == "9")
                {
                    datasource.ProviderManifestToken = "2005";
                }
                else if (version == "10")
                {
                    datasource.ProviderManifestToken = "2008";
                }

                if (!String.IsNullOrEmpty(instanceName))
                {
                    datasource.Name += "\\" + instanceName;
                }

                datasources.Add(datasource);
            }

            Datasources = datasources;
        }
        public override void PopulateDatasources()
        {
            DatabaseObjectsCollection <SQLServerDatasource> datasources = new DatabaseObjectsCollection <SQLServerDatasource>(null);

            DataTable dt = SqlDataSourceEnumerator.Instance.GetDataSources();

            foreach (DataRow dr in dt.Rows)
            {
                string  serverName   = dr["ServerName"].ToString().Trim().ToUpper();
                string  instanceName = null;
                Version version      = null;

                if (dr["InstanceName"] != null && dr["InstanceName"] != DBNull.Value)
                {
                    instanceName = dr["InstanceName"].ToString().Trim().ToUpper();
                }

                if (dr["Version"] != null && dr["Version"] != DBNull.Value)
                {
                    version = new Version(dr["Version"].ToString().Trim());
                }

                SQLServerDatasource datasource = new SQLServerDatasource(this)
                {
                    Name = serverName
                };

                string manifestToken;
                if (!IsVersionSupported(version, out manifestToken))
                {
                    throw new NotSupportedException(string.Format("Version '{0}' is not supported!", version == null ? "unknown" : version.ToString()));
                }

                datasource.ProviderManifestToken = manifestToken;

                if (!String.IsNullOrEmpty(instanceName))
                {
                    datasource.Name += "\\" + instanceName;
                }

                datasources.Add(datasource);
            }

            Datasources = datasources;
        }
        public override DatabaseObjectsCollection <IProcedure> LoadProcedures(IDatabase database)
        {
            DatabaseObjectsCollection <IProcedure> procedures = new DatabaseObjectsCollection <IProcedure>(database);

            SqlConnection sqlConnection = new SqlConnection(database.ConnectionString);

            using (SqlDataAdapter da = new SqlDataAdapter(_getProcedures, sqlConnection))
            {
                DataTable dtProcedures = new DataTable("Procedures");
                da.Fill(dtProcedures);

                for (int i = 0; i < dtProcedures.Rows.Count; i++)
                {
                    Procedure procedure = new Procedure();
                    procedure.Name       = (string)dtProcedures.Rows[i]["ROUTINE_NAME"];
                    procedure.SchemaName = (string)dtProcedures.Rows[i]["ROUTINE_SCHEMA"];
                    if (dtProcedures.Rows[i]["DATA_TYPE"] != DBNull.Value)
                    {
                        procedure.DataType = (string)dtProcedures.Rows[i]["DATA_TYPE"];
                    }
                    if (dtProcedures.Rows[i]["CHARACTER_MAXIMUM_LENGTH"] != DBNull.Value)
                    {
                        procedure.Length = Convert.ToInt32(dtProcedures.Rows[i]["CHARACTER_MAXIMUM_LENGTH"]);
                    }

                    if (procedure.Length == -1)
                    {
                        switch (procedure.DataType.ToLower())
                        {
                        case "varchar":
                        case "nvarchar":
                            procedure.DataType += "(max)";
                            break;

                        default:
                            break;
                        }
                    }

                    string procedureType = (string)dtProcedures.Rows[i]["ROUTINE_BODY"];
                    if (procedureType == "SQL")
                    {
                        procedure.ProcedureType = ProcedureType.SQL;
                    }
                    else
                    {
                        procedure.ProcedureType = ProcedureType.External;
                    }


                    procedure.Items = new DatabaseObjectsCollection <IProcedureParameter>(procedure);

                    DatabaseObjectsCollection <IProcedureParameter> procedureParameters = new DatabaseObjectsCollection <IProcedureParameter>(procedure);

                    da.SelectCommand = new SqlCommand(string.Format(_getProcedureParameters, procedure.Name, procedure.SchemaName, database.Name), sqlConnection);
                    DataTable dtProcedureParameters = new DataTable("ProcedureParameters");
                    da.Fill(dtProcedureParameters);

                    for (int j = 0; j < dtProcedureParameters.Rows.Count; j++)
                    {
                        if (string.IsNullOrEmpty((string)dtProcedureParameters.Rows[j]["PARAMETER_NAME"]) &&
                            (string)dtProcedureParameters.Rows[j]["IS_RESULT"] == "YES") // = ReturnValue
                        {
                            continue;
                        }

                        ProcedureParameter procedureParameter = new ProcedureParameter();
                        procedureParameter.Name = (string)dtProcedureParameters.Rows[j]["PARAMETER_NAME"];
                        if (procedureParameter.Name.StartsWith("@"))
                        {
                            procedureParameter.Name = procedureParameter.Name.Substring(1);
                        }

                        if (dtProcedureParameters.Rows[j]["DATA_TYPE"] != DBNull.Value)
                        {
                            procedureParameter.DataType = (string)dtProcedureParameters.Rows[j]["DATA_TYPE"];
                        }

                        if (dtProcedureParameters.Rows[j]["CHARACTER_MAXIMUM_LENGTH"] != DBNull.Value)
                        {
                            procedureParameter.Length = Convert.ToInt32(dtProcedureParameters.Rows[j]["CHARACTER_MAXIMUM_LENGTH"]);
                        }

                        string parameterMode = (string)dtProcedureParameters.Rows[j]["PARAMETER_MODE"];
                        if (parameterMode == "IN")
                        {
                            procedureParameter.ParameterMode = ParameterMode.In;
                        }
                        else if (parameterMode == "OUT")
                        {
                            procedureParameter.ParameterMode = ParameterMode.Out;
                        }
                        else
                        {
                            procedureParameter.ParameterMode = ParameterMode.InOut;
                        }

                        procedure.Items.Add(procedureParameter);
                    }

                    procedures.Add(procedure);
                }
            }

            return(procedures);
        }
        public override void PopulateDatabases(IDatasource datasource)
        {
            DatabaseObjectsCollection <IDatabase> databases = new DatabaseObjectsCollection <IDatabase>(datasource);

            SqlConnection sqlConnection = null;

            sqlConnection = new SqlConnection();
            sqlConnection.ConnectionString = datasource.ConnectionString;
            try
            {
                sqlConnection.Open();
            }
            catch (SqlException ex)
            {
                switch (ex.Number)
                {
                case 2:
                case 3:
                case 53:
                    Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
                    {
                        Datasources.Remove(datasource as SQLServerDatasource);
                    }));
                    break;

                default:
                    break;
                }

                throw ex;
            }

            Version version = new Version(sqlConnection.ServerVersion);
            string  manifestToken;

            if (!IsVersionSupported(version, out manifestToken))
            {
                throw new NotSupportedException(string.Format("Version '{0}' is not supported!", version == null ? "unknown" : version.ToString()));
            }

            string sql = string.Empty;

            if (version.Major >= 9)
            {
                sql = "use master; select name from sys.databases order by name";
            }
            else
            {
                sql = "use master; select name from sysdatabases order by name";
            }

            SqlCommand sqlCommand = new SqlCommand(sql, sqlConnection);

            sqlCommand.CommandTimeout = 20;

            SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();

            while (sqlDataReader.Read())
            {
                databases.Add(new Database(datasource)
                {
                    Name = sqlDataReader["name"].ToString()
                });
            }

            sqlDataReader.Close();

            datasource.Databases = databases;

            if (sqlConnection != null && sqlConnection.State == ConnectionState.Open)
            {
                sqlConnection.Close();
            }
        }
示例#7
0
 public SQLServerDatabaseDriver()
 {
     Datasources = new DatabaseObjectsCollection <SQLServerDatasource>(null);
 }
        public override void PopulateDatabases(IDatasource datasource)
        {
            DatabaseObjectsCollection <IDatabase> databases = new DatabaseObjectsCollection <IDatabase>(datasource);

            SqlConnection sqlConnection = null;

            sqlConnection = new SqlConnection();
            sqlConnection.ConnectionString = datasource.ConnectionString;

            try
            {
                sqlConnection.Open();
            }
            catch (SqlException ex)
            {
                switch (ex.Number)
                {
                case 2:
                case 3:
                case 53:
                    Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
                    {
                        Datasources.Remove(datasource as SQLServerDatasource);
                    }));
                    break;

                default:
                    break;
                }

                throw ex;
            }

            string sqlversion = sqlConnection.ServerVersion;

            sqlversion = sqlversion.Split('.').FirstOrDefault(); //major version
            int    intsqlversion = Convert.ToInt32(sqlversion);
            string sql           = string.Empty;

            if (intsqlversion == 8)
            {
                datasource.ProviderManifestToken = "2000";
            }
            else if (intsqlversion == 9)
            {
                datasource.ProviderManifestToken = "2005";
            }
            else if (intsqlversion == 10)
            {
                datasource.ProviderManifestToken = "2008";
            }

            if (intsqlversion >= 9)
            {
                sql = "use master; select name from sys.databases order by name";
            }
            else
            {
                sql = "use master; select name from sysdatabases order by name";
            }

            SqlCommand sqlCommand = new SqlCommand(sql, sqlConnection);

            sqlCommand.CommandTimeout = 20;

            SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();

            while (sqlDataReader.Read())
            {
                databases.Add(new Database(datasource)
                {
                    Name = sqlDataReader["name"].ToString()
                });
            }

            sqlDataReader.Close();

            datasource.Databases = databases;

            if (sqlConnection != null && sqlConnection.State == ConnectionState.Open)
            {
                sqlConnection.Close();
            }
        }