SQL Server transaction log architecture
The transaction log file for a SQL Server database critical for for maintaining database integrity. In this article, Greg Larsen explains SQL Server transaction log architecture.
2021-06-30
The transaction log file for a SQL Server database critical for for maintaining database integrity. In this article, Greg Larsen explains SQL Server transaction log architecture.
2021-06-30
DBAs must make sure data is highly available, and there are many SQL Server high availability options. Pamela Mooney discusses those options in this article.
2021-06-07
Ready to dive into the world of SQL? Whether you're dreaming of a lucrative...
This comic was retweeted into my timeline on Twitter (I refuse to call it...
By Steve Jones
Recently I’ve been looking at archiving some data at SQL Saturday, possibly querying it,...
Comments posted to this topic are about the item Creating a CSV Parser in...
Hello experts, We set up the Brent Ozar SQL Agent alerts, one of which...
Hi as you can see at https://www.sqlservercentral.com/forums/topic/test-sql-servers#post-4422832 we would really like multiple instances in...
I want to enable two trace flags, 4199 and 4137, for a single query. How should I do this:
-- A SELECT a.AddressID , a.AddressLine1 , a.AddressLine2 , a.City , a.StateProvinceID , a.PostalCode , p.FirstName , p.LastName FROM Person.Address a INNER JOIN person.Person AS p ON p.rowguid = a.rowguid WHERE City = 'SEATTLE' AND PostalCode = 98104 OPTION (QUERYTRACEON 4199, 4137); -- B SELECT a.AddressID , a.AddressLine1 , a.AddressLine2 , a.City , a.StateProvinceID , a.PostalCode , p.FirstName , p.LastName FROM Person.Address a INNER JOIN person.Person AS p ON p.rowguid = a.rowguid WHERE City = 'SEATTLE' AND PostalCode = 98104 OPTION (QUERYTRACEON 4199, QUERYTRACEON 4137); -- C SELECT a.AddressID , a.AddressLine1 , a.AddressLine2 , a.City , a.StateProvinceID , a.PostalCode , p.FirstName , p.LastName FROM Person.Address a INNER JOIN person.Person AS p ON p.rowguid = a.rowguid WHERE City = 'SEATTLE' AND PostalCode = 98104 OPTION (QUERYTRACEON 4199), (QUERYTRACEON 4137);See possible answers