such as a data change or change to an object. In SQL Server, there are four types of triggers:DDL Triggers (Data Definition Language), DML Triggers (Data Manipulation Language, CLR Triggers, and Logon Triggers. In this article we will learn about logon triggers ...
Applies to: SQL Server Azure SQL Managed Instance Logon triggers fire stored procedures in response to a LOGON event. This event is raised when a user session is established with an instance of SQL Server. Logon triggers fire after the authentication phase of logging in finishes, but before...
通过这些日志,我们可以很明显的看到出现了解析错误,报错code为942 对应的sql语句是select *from catt 最后的重要步骤就是需要禁用10046事件,然后删除这个trigger. 代码语言:javascript 代码运行次数:0 运行 AI代码解释 CREATE OR REPLACE TRIGGER sys.set_trace_on_logon AFTER LOGON ON DATABASE BEGIN if ( user ...
SQL Server 2005 Logon Triggers by Frederik Vandeputte as SSCLogon triggers by Cristian Lefter as Simple-talk
Logon triggers do not fire if authentication fails. You can use logon triggers to audit and control server sessions, such as by tracking login activity, restricting logins to SQL Server, or limiting the number of sessions for a specific login. For example, in the following code, the log...
I have written a Logon trigger in a SQL Server to control logon authorization.ALTER TRIGGER [LOG_TRG_01] ON ALL SERVER WITH EXECUTE AS 'SA' FOR...
2. INSTEAD OF触发器,不受Nest Triggers选项影响,均可以嵌套,上限32层,间接递归也是可以的,直接递归无论是否开启数据库选项RECUSIVE_TRIGGERS,都无效;把上面两个脚本示例中的AFTER改为INSTEAD OF即可演示。 4.触发器中无法commit/rollback事务 --create table, sql server 2016 & higherdroptableifexistsAGOcreate...
To delete a SQL LOGON Trigger , use the DROP TRIGGER myTrigger ON ALL SERVER syntax. It is a common mistake for DBAs to try a delete of SQL Logon Trigger with the DROP TRIGGER syntax , but without the ON ALL SERVER A Logon Trigger executes a stored proce
Gilt für:SQL ServerAzure SQL Managed InstanceWenn Sie XML-Daten zu LOGON-Ereignissen für die Verwendung in Logon-Triggern erfassen möchten, verwenden Sie die EVENTDATA -Funktion. Mit dem LOGON-Ereignis wird das folgende Ereignisdatenschema zurückgegeben:...
I have written a Logon trigger in a SQL Server to control logon authorization. ALTER TRIGGER [LOG_TRG_01] ON ALL SERVER WITH EXECUTE AS 'SA' FOR LOGON AS BEGIN if ORIGINAL_LOGIN() = 'sa' begin return; end; if ORIGINAL_LOGIN() = 'OMEGACAEVDEV1' begin -- not allowed to logon ...