CREATETRIGGERdbo.trGroups ONgroups AFTERINSERT,UPDATE,DELETE AS --This trigger submits a cached rates delete job for modified groups. --It also updates the groups' last modified columns for modified groups. --It also updates the groups' state (if currently unspecified) based on --the (first...
Create Table TB_2(ID Int, Name_1 varchar(20),Status varchar(20) ,Type Varchar(20)) -- 为Tb_1创建Trigger, 当 TB_1 发生变化时,变化的信息(Insert ,Update,Delete)将保存于 TB_2 中,Update是两条记录,Update 之前和之后 都要保存盐类 Create trigger Trig_t2 On Tb_1 For Insert,Update,Delete...
use northwinddrop trigger 触发器名,触发器名 例3: 在order_test表上建立一个插入触发器,在添加一个订单时,减少cust_test表的相应货物的记录的库存量。 use northwindgo create trigger cust_orders_ins3on order_testafter insertas update cust_test set cstorage=cstorage-inserted.ordersfrom cust_test,insert...
SQL Server 2012, or SQL Server 2014 and in that trigger you join inserted/deleted table with other tables. When you execute a DML statement on this table, an access violation may occur during trigger compilation and you receive the following error: ...
[SQL Server] TRIGGER 触发器获得insert, delete, update行的信息,大家都知道SQLServer触发器分为DDL、DML和登录触发器。其中DML触发器对于一个表来说,又可分为Insert、Update、Delete三种触发器。也许触发器的功能作用大家都清楚了,可是大家知道当批量Update或者批量Del
在SQL Server 中,您可以使用触发器来在 UPDATE 事件发生之前执行某些操作。以下是如何创建和使用 BEFORE UPDATE 触发器的步骤: 创建触发器: 代码语言:sql 复制 CREATETRIGGERtr_BeforeUpdateONYourTable INSTEADOFUPDATEASBEGIN-- 在此处添加您的逻辑END 将YourTable替换为您要监视的表名。
CREATE TRIGGER tr_T_A ON T_A for INSERT,UPDATE,DELETE 如IF exists (select * from inserted) and not exists (select * from deleted) 则为 INSERT 如IF exists(select * from inserted ) and exists (select ...
舊版的 SQL Server 只支援在 UPDATE 及其他資料修改陳述式上所定義的 AFTER 觸發程序。 FROM 子句不能在 UPDATE 語句中指定,該語句會直接或間接參考其上定義 INSTEAD OF 觸發程式的檢視。 如需 INSTEAD OF 觸發程序的詳細資訊,請參閱 CREATE TRIGGER (Transact-SQL)。 目前,無法在 Microsoft Fabric 中 Warehouse...
问SQL Server update/trigger时redis缓存无效EN我想使用redis作为从SQL Server检索的对象的缓存，但我们有...
A view with an INSTEAD OF UPDATE trigger can't be a target of an UPDATE with a FROM clause. Note Any call to OPENDATASOURCE, OPENQUERY, or OPENROWSET in the FROM clause is evaluated separately and independently from any call to these functions used as the target of the update, even if ...