CONSTRAINT_TABLE_USAGE (Transact-SQL)对于当前数据库中定义了约束的每个表,相应地返回一行。该信息架构视图返回当前用户对其拥有权限的对象的相关信息。 若要从这些视图中检索信息,请指定 INFORMATION_SCHEMA.view_name 的完全限定名称。 展开表 列名 数据类型 说明 TABLE_CATALOG nvarchar(128) 表限定符。 TABLE_...
Documenting WITH FILLFACTOR =fillfactoras the only index option that applies to PRIMARY KEY or UNIQUE constraints is maintained for backward compatibility, but will not be documented in this manner in future releases. In SQL Server 2005, other index options can be specified in theindex_optionclause...
fix: resolve issues for mssql migration when simple-enum was changed … a82fe22 ertl mentioned this issue Feb 10, 2023 fix: resolve issues for mssql migration when simple-enum was changed Fixes: #7785 #9457 #9771 Merged 6 tasks AlexMesser closed this as completed in #9771 Apr 5,...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Specifies the properties of a PRIMARY KEY, UNIQUE, FOREIGN KEY, a CHECK constraint, or a DEFAULT definition added to a table by using ALTER TABLE. Transact-SQL ...
SQL支持域的概念,并可以用CREATE DOMAIN语句建立一个域以及该域应该满足的完整性约束条件。 [例14]建立一个性别域,并声明性别域的取值范围 CREATE DOMAIN GenderDomain CHAR(2) CHECK (VALUE IN ('男','女') ); 这样[例10]中对Ssex的说明可以改写为Ssex GenderDomain [例15]建立一个性别域GenderDomain,并...
我正在将我的quartz.net版本从1.0.3升级到2.0.2 --数据库模式有一个迁移脚本,它是为MSSQL编写的,我正在尝试编写它的MYSQL版本。但是,我还没有能够删除主键(我需要这样做)。DROP CONSTRAINT BLOB_TRIGGERS_PKEY;ALTER BLOB_TRIGGERS删除主键; ALTER BLOB_TRIGGERS删除索引“主 浏览4提问于2012-02-11得票数 4...
(Inherited from TSqlFragment) Properties Expandir a tabela ConstraintIdentifier The name of the constraint. FirstTokenIndex Gets or sets the first index of the token. (Inherited from TSqlFragment) FragmentLength Defines the number of characters the fragment takes up in the script it was...
Create Creates a default constraint in the parent database as defined by the DefaultConstraint object. CreateImpl 使用脚本选项创建对象。 (从 SqlSmoObject 继承。) CreateImplFinish 在创建事件完成时调用的方法。 (从 SqlSmoObject 继承。) CreateImplInit 在创建事件初始化时调用的方法。 (从 SqlSmoObject...
http://www.convert-in.com/ Subject Written By Posted converting constraint from ms sql to mysql Jignesh Patel November 19, 2013 10:10AM Re: converting constraint from ms sql to mysql Vladimir Bilyak January 22, 2014 10:36AM Sorry, you can't reply to this topic. It has been closed....
This value specifies whether the precedence constraint works in concert with other constraints that apply to the constrained executable. 示例 The following code example creates three tasks, and connects them by using precedence constraints. The sample then iterates over the constraints in the Precedence...