Now, let's jump into the SQL Server trigger details and dig into another alternative to dropping a trigger, that is disabling a trigger. With SQL Server 2005 now you have the ability to disable and enable triggers to prevent them from running as opposed to dropping the trigger. TheDISABLE ...
We have created a table with a trigger that updates a ModifiedDate field in it each time there is an UPDATE/INSERT. For a particular transaction in our app, though, we would like to temporally disable this trigger. Would it be possible to do this directly from LINQ? (Directly, not calli...
This article will focus on the various ways to disable triggers in SQL Server so they won’t interfere with certain operations like bulk inserts. Problem We had a situation where we need to load data into the tables in one of our database. There were a few triggers created on these tab...
流程图 StartCheck_existing_triggerDisable_trigger 关系图 erDiagram TRIGGER ||--|> TABLE TABLE ||--|| COLUMN 步骤 1. 检查现有触发器是否存在 首先,我们需要检查要禁用的触发器是否存在。我们可以通过以下SQL语句来查询现有的触发器列表: SHOWTRIGGERSLIKE'trigger_name'; 1. 这条语句将返回包含与给定触发...
SQL USEAdventureWorks; GO DISABLE TRIGGER Person.uAddress ON Person.Address; GO B. 禁用 DDL 触发器 以下示例在数据库范围创建 DDL 触发器 safety,然后禁用该触发器。 SQL IF EXISTS (SELECT*FROMsys.triggersWHEREparent_class =0ANDname='safety')DROPTRIGGERsafetyONDATABASE; GOCREATETRIGGERsafetyONDATABAS...
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触发器的意思就是当我们对数据库对象(一般是表或视图)进行insert、update、delete操作的时候,这些操作会相应的触发一些事件的执行,通常要执行的事件被写成PL/SQL程序,那么这些数据库对象上的事件相关的程序就是触发器(trigger)。Oracle数据库中,触发器分为before、after、instead of三种,其中before、after主要对于表操作...
ALTER EVENT TRIGGER name DISABLE ALTER EVENT TRIGGER name ENABLE [ REPLICA | ALWAYS ] ALTER EVENT TRIGGER name OWNER TO { new_owner | CURRENT_USER | SESSION_USER } ALTER EVENT TRIGGER name RENAME TO new_name 支持对事件触发器进行重命名、禁用、启用、修改 owner 的操作。 ALTER TRIGGER 的关键函...
Transact-SQL Syntax Conventions Syntax Copy DISABLE TRIGGER { [ schema_name . ] trigger_name [ ,...n ] | ALL } ON { object_name | DATABASE | ALL SERVER } [ ; ] Arguments schema_name Is the name of the schema to which the trigger belongs.schema_namecannot be specified for DDL or...
触发器的意思就是当我们对数据库对象(一般是表或视图)进行insert、update、delete操作的时候,这些操作会相应的触发一些事件的执行,通常要执行的事件被写成PL/SQL程序,那么这些数据库对象上的事件相关的程序就是触发器(trigger)。Oracle数据库中,触发器分为before、after、instead of三种,其中before、after主要对于表操作...