May 2006
Intermediate to advanced
536 pages
15h 13m
English
Content preview from Inside Microsoft® SQL Server™ 2005
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DDL Triggers
DDL triggers allow you to respond to DDL events issued against the database server. You can use these triggers to roll back schema changes that don’t meet rules that you want to enforce, audit schema changes, or react to a schema change in a form that makes sense for your environment.
Note
SQL Server supports only AFTER triggers for DDL. If you want a trigger to reject the schema change that caused it to fire you must issue a ROLLBACK TRAN command in the trigger.
You can create DDL triggers either at the database level or at the server (instance) level. You can create those for particular DDL statements (for example, CREATE TABLE) or for ...
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