SQL Server Make a uniqueidentifier column not null using 'select insert' statementThe problem isNEWI...
SQL Server Make a uniqueidentifier column not null using 'select insert' statementThe problem isNEWI...
/* Drop trigger on future temporal table */ DROP TRIGGER ProjectCurrent_OnUpdateDelete; /* Make sure that future period columns are non-nullable */ ALTER TABLE ProjectTaskCurrent ALTER COLUMN [ValidFrom] DATETIME2 NOT NULL; ALTER TABLE ProjectTaskCurrent ALTER COLUMN [ValidTo] DATETIME2 NOT NU...
protected virtual void AddNonNullableColumn(Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression columnExpression); 参数 columnExpression ColumnExpression 要添加的列表达式。 适用于 产品版本 Entity Framework Core 5.0, 6.0, 7.0, 8.0, 9.0 在...
String@Nullable[] columnNames)throwsSQLException {//第一部分PreferQueryModepreferQueryMode=connection.getPreferQueryMode();booleanshouldUseParameterized=false;//第二部分QueryExecutorqueryExecutor=connection.getQueryExecutor();//第三部分Objectkey=queryExecutor ...
DDLAllowChangeColumnPosition DDL 允许使用after/first AllowCreateView DDL 允许创建视图 AllowCreatePartition DDL 允许创建分区 AllowSpecialType DDL 允许添加bit,enum,set类型字段 SupportCollation DDL create/alter 表或字段时允许的Collate范围。多个请使用逗号进行分割 SupportCharset DDL create/alter 表或字...
21080 16 No The 'msrepl_tran_version' column must be in the vertical partition of the article that is enabled for updatable subscriptions; it cannot be dropped. 21081 16 No Server setting 'Allow triggers to be fired which fire other triggers (nested triggers)' must ...
All the values that make up the foreign key are set to their default values when the corresponding row in the parent table is updated. For this constraint to execute, all foreign key columns must have default definitions. If a column is nullable and there is no explicit default value set,...
table_name | table_name } { ALTER COLUMN column_name { [ type_schema_name. ] type_name [ ( { precision [ , scale ] } ) ] [ COLLATE collation_name ] [ NULL | NOT NULL ] } | ALTER INDEX index_name { [ type_schema_name. ] type_name REBUILD [ [ NONCLUSTERED ] WITH ( ...
Republishing data is not supported. Replication adds the msrepl_tran_version column to published tables for tracking purposes. Because of this additional column, all INSERT statements should include a column list. To make schema changes on a table in a publication that supports updating subscriptions...