December 2013
Intermediate to advanced
1872 pages
153h 31m
English
book
Microsoft® SQL Server 2012 Unleashed
by Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein
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Implicit Transactions
AutoCommit transactions and explicit user-defined transactions, which are the default transaction mode in SQL Server 2012, are not ANSI-92 SQL-compliant. The ANSI-92 SQL standard states that any data retrieval or modification statement issued should implicitly begin a multistatement transaction that remains in effect until an explicit ROLLBACK or COMMIT statement is issued. Microsoft refers to this transaction mode as IMPLICIT_TRANSACTIONS.
To enable implicit transactions for a connection in SQL Server 2012, you need to enable the IMPLICIT_TRANSACTIONS session setting using the following command:
SET IMPLICIT_TRANSACTIONS ON
After this option is turned on, transactions are implicitly started, if they are not already in progress, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.