Apr 5, 2010 · I have heard the terms DDL and DML in reference to databases, but I don't understand what they are. What are they and how do they relate to SQL?

I'm wondering if it is possible to run multiple DDL statements inside a transaction. I'm specially interested on SQL Server, even though answers with other databases (Oracle, PostgreSQL at …

Apr 30, 2024 · Yes, the intention is to create multiple DDL commands with one query and execute them all at once.

Dec 26, 2020 · When I use DDL commands like drop and truncate on SQL Server 2012, I am able to rollback the changes? In theory, I have always read that you can rollback DML commands …

Jun 30, 2012 · So my suggestion is before creating a table in a pl/sql program always check if there is any table with the same name already exists in the database or not. You can do this …

Feb 20, 2025 · DDL to create a table with the same structure as the query results, into which I can insert the data. However, my Export Wizard does not show any DDL options: Many of the …

Mar 3, 2012 · In Oracle a DDL statement is a transaction in its own right simply because an implicit COMMIT is issued before the statement is executed and again afterwards. …

Jul 9, 2012 · I think "DDL commands are AutoCommit" concept is in Oracle and i was getting confuse by mixing it with SQL Server. Now can please tell me that is there any diff between …

Jan 17, 2024 · If you are running SQL Server in read-committed isolation mode (pessimistic), which is the default mode, you are able to use transactional DDL SQL Server supports …

Apr 8, 2009 · 1 DDL statements always performs auto commit,after the execution. If you want it to rollback in case of failure (in server side), then you can set certain flags to indicate the failure …