Please enable cookies and refresh the page.Changing The Compatibility Level Of A SQL Server Database Neiland.Warning This blog entry was written two or more years ago.Therefore, it may contain broken links, out dated.Please read on with caution.How to schedule and automate backups of SQL Server databases in SQL Server Express.This has come up twice for me in the past few months so I figured it was worth a post.Upgrading Your Database Server Does Not Automatically Upgrade Your Databases.Whenever you move to a newer version of SQL Server or upgrade an existing server to a newer version using either the backup restore method or detach attach method, the compatibility level of the individual databases on it do not automatically get upgraded as well.This means your databases will still act as though they are running on an earlier version of SQL Server. How To Install Windows 8 On A Psp Paradise there. SQLServer2008R2BackupRestore_1464A/image003_thumb268cea58b11044dba9ace62332580c4b.jpg' alt='How To Install Adventureworks Sql Server 2008 R2' title='How To Install Adventureworks Sql Server 2008 R2' />This is actually intentional as occasionally features and behaviors will change between versions so its better to give the dba the final decision to upgrade a level or not.In reality this is not a major problem, but in the long run you will not be able to take advantage of newer features unless you upgrade your databases compatibly level to the current version.The Different Compatibility Levels.To get started lets look at the compatibility levels for different SQL Server versions.The compatibility level is a simple integer corresponding to a particular version name.As of today these are 6.SQL Server 6. 0. 65 SQL Server 6.SQL Server 7. 0. 80 SQL Server 2.SQL Server 2. 00.SQL Server 2. 00.R2. 11. 0 SQL Server 2.Get A Databases Current Compatibility Level.To check what level a database instance is running at we have three different options.Query System Objects.The fastest in my opinion is to simply query the sys tables.SELECT compatibilitylevel FROM sys.How To Install Adventureworks Sql Server 2008 R2' title='How To Install Adventureworks Sql Server 2008 R2' />In SQL Server 2008 Essential Training, Simon Allardice explores all the major features of SQL Server 2008 R2, beginning with core concepts installing, planning, and.If your organization currently uses or plans to use both SharePoint Server 2010 and SQL Server Reporting Services SSRS 2008 R2 as separate products, you should.This project contains Reporting Services samples released with Microsoft SQL Server product.WHERE name somedatabasenameUse sphelpdbAnother way is to run the sphelpdb command and look at the compatibilitylevel column for the database you are interested in.View Properties In Management Studio.Finally if you prefer to use SQL Server Management Studio, right click on the database in the object explorer tree and select Properties.The databases compatibility level can be found on the Options page.Change Compatibility Level.Just like there are three ways of view a databases compatibility level, there are also three ways of changing it.With T SQLMy preferred method is to simply use an alter command like this.Set Adventure. Works database compatibility level to 9.ALTER DATABASE Adventure.Worksname SET COMPATIBILITYLEVEL 9.With spdbcmptlevelThe system stored procedure spdbcmptlevel sets certain database behaviors to be compatible with the specified version of SQL Server.Set Adventure. Works database compatibility level to 9.EXEC spdbcmptlevel Adventure.Works, 9. 0 GOChange In Management Studio.Finally if you are using SQLServer Management Studio to view the compatibility level, you can simply change the level from the same screen by selecting the drop down.Best Practice. For reference the best practice procedure for changing the compatibility level of database is in following these three steps.Set the database to single user access mode by using ALTER DATABASE SET SINGLEUSERChange the compatibility level of the database.Put the database in multiuser access mode by using ALTER DATABASE SET MULTIUSER.
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