3
votes
3answers
895 views

Rollback group of DDL statements

Working in SQL Server 2008 R2, I am trying to rollback a set of DDL statements as a group (think of an upgrade script for a database), but am running into trouble. Take the following code: begin try ...
4
votes
2answers
210 views

Can I be notified of a rollback in my DDL Trigger?

I'd like DDL changes in SQL Server to trigger an external process (outside of SQL). The problem is, is there a way for me to be notified via my trigger that a rollback occurred? For instance, with ...
5
votes
1answer
471 views

If an 'after' DDL trigger causes an error, is the DDL rolled back?

It has been suggested that DDL is logically performed something like this: begin COMMIT; perform any appropriate pre-DDL trigger code; do the ddl; perform any appropriate post-DDL ...
11
votes
4answers
1k views

Why won't some DBMS's allow rollback for certain DDL statements?

Recently I found out that MySQL doesn't support rollback of DDL such as "alter table"... Being used to PostgreSQL, that struck me as odd, but a friend of mine told me that even Oracle doesn't allow ...