Create TRIGGER trg_logon_attempt ON ALL SERVER WITH EXECUTE AS 'sa' FOR LOGON AS BEGIN IF ORIGINAL_LOGIN()='nightworker' AND DATEPART(hh,GETDATE()) BETWEEN 7 AND 17 BEGIN ROLLBACK INSERT ExampleAuditDB.dbo.RestrictedLogonAttempt (LoginNM, AttemptDT) VALUES (ORIGINAL_LOGIN(), GETDATE()...
大家都知道SQL Server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Delete数据的时候,触发器如何工作吗?在这种情况下,触发器不是逐条触发的(也就是说不是删除一条记录的同时,触发器开...
CREATE TRIGGER <触发器名称> --触发器必须有名字,最多64个字符,可能后面会附有分隔符.它和MySQL中其他对象的命名方式基本相象. { BEFORE | AFTER } --触发器有执行的时间设置:可以设置为事件发生前或后。 { INSERT | UPDATE | DELETE } --同样也能设定触发的事件:它们可以在执行insert、update或delete的过...
FIRE_TRIGGERS Applies to: SQL Server 2008 (10.0.x) and later. Specifies that any insert triggers defined on the destination table execute during the binary data stream upload operation. For more information, see BULK INSERT (Transact-SQL). CHECK_CONSTRAINTS Applies to: SQL Server 2008 (10.0....
Insert and update to a table won't work if you defined a SQL server-side trigger on the table. To resolve this problem, you have the following options: Use a stored procedure or native query. Remove the trigger from your SQL table. The following limitations apply to using the SQL ...
SQL Server 2022 中弃用的数据库引擎功能(16.x) SQL Server 2019 (15.x) 中弃用的数据库引擎功能 SQL Server 2017 (14.x) 中弃用的数据库引擎功能 弃用指南 本主题介绍 SQL Server 2016 (13.x) 中仍然可用但不推荐使用的 SQL Server 数据库引擎 功能。 在新的应用程序中不应使用已弃用的功能。
Examples in this section demonstrate how to insert rows into a remote target table by using alinked serveror arowset functionto reference the remote table. A. Inserting data into a remote table by using a linked server The following example inserts rows into a remote table. The example begins...
For more information on buffer pool scan and the message that is logged in the error log, see Operations that trigger a buffer pool scan may run slowly on large-memory computers.Applies to: SQL Server 2017 (14.x) and later versions.Scope: Global only. 898 Disables the Direct Write ...
SQL Server Azure SQL Database Azure SQL Managed Instance You can specify that one of the AFTER triggers associated with a table be either the first AFTER trigger or the last AFTER trigger that is fired for each INSERT, DELETE, and UPDATE triggering actions. The AFTER triggers that are fire...
Create a before insert trigger, NEW_HIRED, that uses logic to illustrate the different scopes of a transition variable as compared to an SQL variable that is declared within the trigger body. Suppose that an EMPLOYEE table is defined as follows: CREATE TABLE EMPLOYEE (EMPNO CHAR(6), FIRSTNAME...