SA0011 : SELECT * in stored procedures, views and table-valued functions SA0012 : Use SCOPE_IDENTITY() instead @@IDENTITY SA0013 : Avoid returning results in triggers SA0014 : Avoid ‘fn_’ prefix when naming functions SA0015 : Avoid ‘sp_’ prefix when naming stored procedures SA0016 :...
You can call stored procedures and functions from inside a trigger. Triggers are useful when you need to validate inserted or updated data in batches instead of row by row. You can use triggers to implement referential integrity across databases. Unfortunately, SQL Server doesn't allow the crea...
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Stored Procedures and triggers within a database are similar constructs. They can both perform the same SQL statements. The biggest difference between the two is how they are executed. A stored procedure has to be executed by a user, while a trigger is executed by the system as the result ...
If the credit rating is too low, a message is displayed and the insertion does not execute.SQL Copy USE AdventureWorks2022; GO IF OBJECT_ID ('Purchasing.LowCredit','TR') IS NOT NULL DROP TRIGGER Purchasing.LowCredit; GO -- This trigger prevents a row from being inserted in the ...
If the credit rating is too low, a message is displayed and the insertion does not execute.SQL Copy USE AdventureWorks2022; GO IF OBJECT_ID ('Purchasing.LowCredit','TR') IS NOT NULL DROP TRIGGER Purchasing.LowCredit; GO -- This trigger prevents a row from being inserted in the ...
Create a DDL trigger that is an equivalent version of the Oracle DDL System/Schema level triggers (such as a trigger that prevent running a DDL DROP on objects in the HR schema).Create an event trigger function.Note that trigger functions are created with no argumen...
Database objects that can leverage the rich programming model provided by the CLR include DML triggers, DDL triggers, stored procedures, functions, aggregate functions, and types.Creating a CLR trigger (DML or DDL) in SQL Server involves the following steps:...
SQL 型 V4.2.2 参考指南 系统视图 Oracle 租户系统视图 字典视图 DBA_TRIGGERS 更新时间:2024-11-20 16:06:13 功能 描述数据库中的所有触发器。 功能适用性 该视图仅适用于 OceanBase 数据库 Oracle 模式。 相关视图 ALL_TRIGGERS USER_TRIGGERS
适用范围:SQL Server在订阅服务器上创建触发器,用于所有类型的可更新订阅(立即、排队和立即更新,并将排队更新作为故障转移)。 此存储过程在订阅服务器的订阅数据库中执行。重要 应使用sp_script_synctran_commands过程而不是 sp_addsynctrigger。 sp_script_synctran_commands 生成包...