public static ITransformationProvider AddManyToManyJoiningTable(this ITransformationProvider database, string schema, string lhsTableName, string lhsKey, string rhsTableName, string rhsKey, string joiningTableName) { string joiningTableWithSchema = TransformationProviderUtility.FormatTableName(schema, joiningTableName); string joinLhsKey = Inflector.Singularize(lhsTableName) + "Id"; string joinRhsKey = Inflector.Singularize(rhsTableName) + "Id"; database.AddTable(joiningTableWithSchema, new Column(joinLhsKey, DbType.Guid, ColumnProperty.NotNull), new Column(joinRhsKey, DbType.Guid, ColumnProperty.NotNull)); string pkName = "PK_" + joiningTableName; pkName = ShortenKeyNameToBeSuitableForOracle(pkName); database.AddPrimaryKey(pkName, joiningTableWithSchema, joinLhsKey, joinRhsKey); string lhsTableNameWithSchema = TransformationProviderUtility.FormatTableName(schema, lhsTableName); string rhsTableNameWithSchema = TransformationProviderUtility.FormatTableName(schema, rhsTableName); string lhsFkName = TransformationProviderUtility.CreateForeignKeyName(lhsTableName, joiningTableName); database.AddForeignKey(lhsFkName, joiningTableWithSchema, joinLhsKey, lhsTableNameWithSchema, lhsKey, ForeignKeyConstraint.NoAction); string rhsFkName = TransformationProviderUtility.CreateForeignKeyName(rhsTableName, joiningTableName); database.AddForeignKey(rhsFkName, joiningTableWithSchema, joinRhsKey, rhsTableNameWithSchema, rhsKey, ForeignKeyConstraint.NoAction); return database; }
public static void AddConstraint(this IQuery query, ObjectName tableName, ConstraintInfo constraintInfo) { if (constraintInfo.ConstraintType == ConstraintType.PrimaryKey) { var columnNames = constraintInfo.ColumnNames; if (columnNames.Length > 1) throw new ArgumentException(); query.AddPrimaryKey(tableName, columnNames[0], constraintInfo.ConstraintName); } else if (constraintInfo.ConstraintType == ConstraintType.Unique) { query.AddUniqueKey(tableName, constraintInfo.ColumnNames, constraintInfo.ConstraintName); } else if (constraintInfo.ConstraintType == ConstraintType.Check) { query.AddCheck(tableName, constraintInfo.CheckExpression, constraintInfo.ConstraintName); } else if (constraintInfo.ConstraintType == ConstraintType.ForeignKey) { query.AddForeignKey(tableName, constraintInfo.ColumnNames, constraintInfo.ForeignTable, constraintInfo.ForeignColumnNames, constraintInfo.OnDelete, constraintInfo.OnUpdate, constraintInfo.ConstraintName); } }
/// <summary> /// Adds a primary key constraint to the table with the default name. /// </summary> public static IAddedPrimaryKey AddPrimaryKey(this IExistingTable table) { return table.AddPrimaryKey(null); }
public static void AddPrimaryKey(this IQuery query, ObjectName tableName, string columnName, string constraintName) { query.AddPrimaryKey(tableName, new[] { columnName }, constraintName); }
/// <summary> /// Makes this column the primary key (or part of a composite key) /// </summary> /// <param name="databaseColumn">The database column.</param> /// <returns></returns> public static DatabaseColumn AddPrimaryKey(this DatabaseColumn databaseColumn) { return databaseColumn.AddPrimaryKey(null); }