IF(@originating_server = N'')SELECT@originating_server =NULL -- Change server name to always reflect real servername or servername\instancename IF(@originating_serverISNOTNULLAND@originating_server ='(LOCAL)') SELECT@originating_server =UPPER(CONVERT(sysname, SERVERPROPERTY('ServerName'))) IF((...
可以不删除数据表且删除里面的所有记录行。这就意味着数据表构架,属性以及索引都会完整保留: DELETE FROM table_name或DELETE * FROM table_name 【编辑推荐】 sql server系统表说明 Sql Server全文索引的迁移 SQL Server全文索引的用法 SQL Server删除表信息的三种方法 SQL Server系统表的应用...
[SQL Server DELETE Statement]( [SQL Server TRUNCATE TABLE Statement](
IF (@originating_server = N'') SELECT @originating_server = NULL 1. -- Change server name to always reflect real servername or servername\instancename 1. IF (@originating_server IS NOT NULL AND @originating_server = '(LOCAL)') 1. SELECT @originating_server = UPPER(CONVERT(sysname, SERV...
3. 在SQL Server 2005中,可利用 try...catch 异常处理机制。 begintran begintry updatestatement1... deletestatement2... endtry begincatch if@@trancount>0 rollbacktran endcatch if@@trancount>0 committran go 关于SQL Server数据库中在存储过程中编写正确的事务处理代码的方法就介绍到这里了,希望本次的...
If you use the top statement to delete the rows, SQL Server deletes the rows randomly. You should always use the top clause with the corresponding Order by and Group by clause. A delete statement acquires an exclusive intent lock on the reference table; therefore, during that time, no othe...
SQL DELETE ExampleThe following SQL statement deletes the customer "Alfreds Futterkiste" from the "Customers" table:ExampleGet your own SQL Server DELETE FROM Customers WHERE CustomerName='Alfreds Futterkiste'; The "Customers" table will now look like this:...
DELETE permissions are required on the target table. SELECT permissions are also required if the statement contains a WHERE clause.DELETE permissions default to members of the sysadmin fixed server role, the db_owner and db_datawriter fixed database roles, and the table owner. Members of the ...
AlterResourceGovernorStatement 類別 AlterResourcePoolStatement 類別 AlterRoleAction 類別 AlterRoleStatement 類別 AlterRouteStatement 類別 AlterSchemaStatement 類別 AlterSearchPropertyListStatement 類別 AlterSequenceStatement 類別 AlterServerAuditSpecificationStatement 類別 AlterServerAuditStatement 類別 AlterServerConfigurati...
DeleteStatement 类型公开以下成员。 方法 展开表 名称说明 Accept Indicates the entry point for a given visitor. (覆盖 TSqlFragment.Accept(TSqlFragmentVisitor)。) AcceptChildren Calls Accept on the children with the given visitor. (覆盖 DataModificationStatement.AcceptChildren(TSqlFragmentVisitor)。) ...