alter column in sql server 2012

partner that the database currently belongs to as the principal database. mirror server (mirror server) In a database mirroring configuration, the server instance on which the mirrored database resides. Witness server (Witness) Used only in high-safety mode, an optional instance of

truncation at run time.The active_transaction transaction is active (all recovery models). A long-running transaction may exist at the beginning of a log backup. In this case, another log backup may be required to free up space.After reading the status, my problem is this log_backup, the log is not backed up, that is, the beginning of the dead loop, because hard disk space is not enough, can not be backed up can not delete the log, it became a dead loopThere is always a solution, the principle

Tags: INF designer ola Hybrid open. com Settings Distribution title1. Install the software first1. NET framework3.5.2.3.5 support is required before installing SQL SERVER 2012. The win 2012 system can be installed in the add roles and features of system administration, and the components under ". NET Framework 3.5 feat

Summary of Row-to-column conversion problems-1. Row-to-column conversion (various problems in the forum will be sorted out later) --- 1. Simplest row-to-column Conversion/* Question: Suppose there is a student orders table (TB) as follows:Name course scoreZhang San Language 74James math 83Zhang San physical 93Li Si language 74Li Si mathematics 84Li Si physical 94

Summary of Row-to-column conversion problems-1. Row-to-column conversion (various problems in the forum will be sorted out later) --- 1. Simplest row-to-column Conversion/* Question: Suppose there is a student orders table (TB) as follows:Name course scoreZhang San Language 74James math 83Zhang San physical 93Li Si language 74Li Si mathematics 84Li Si physical 94

Tags: c style blog a tar httpWebsite: http://www.microsoft.com/zh-cn/download/details.aspx?id=29066 1. According to Microsoft's download prompt, 64-bit Windows 7 operating system, just download the list of Chsx64sqlfull_x64_chs_core.box, Chsx64sqlfull_x64_chs_ Intall.exe and Chsx64sqlfull_x64_chs_lang.box three installation packages. The first chs\sqlfull_chs.iso contained however 32 bits and 64 bits. Such as:SQL Server Database Installation Dia

information, see Considerations for switching from the full or bulk-logged recovery model. In SQL SERVER 2008, BACKUP log with truncate_only is no longer supported, and to shrink the database log, you first need to truncate the file by setting the database recovery mode to simple. The statements are as follows: --BACKUP log TestDB with no_log UseTestDB; GO --Truncate The log by changing the database rec

Label:SQL Server 2012 hints that the evaluation period has been resolved by:First step: Enter the installation center in the SQL2012 Configuration tool.Step two: Then go to the left side maintenance Options screen and select Select Version Upgrade.Step Three: Enter the Product Key interface and enter the appropriate version key.Fourth step: Follow the default always click Next, Encounter the Upgrade button,

Label:SQL SERVER 2012 Database: Open firewall causes external connection to database workaround Save the following code as a Opensqlserverport.bat file : netsh advfirewall firewall add rule name= "Open Port" Dir=in action=allow protocol=tcp localport=80 @echo ========= SQL Server Ports =================== @echo Enablin

Tags: Microsoft SQL Server 2012 attached databaseI have nothing to do today to see the old database, with Microsoft SQL Server 2012 attached to the database, the results of a tragic, a lot of errors, fortunately after a few attemp

It is not very understandable why the option to block saving changes that require re-creation of tables is included in SQL Server 2008 and later versions. It is too troublesome to be "blocked" every time the table structure is modified. It's not convenient.　　Problem Description:The solution to the error of SQL Server 2

Label:People thought it was easy to install the help documentation, but it wasn't, and there was a little bit of a way. Today I will give you a demonstration! First download the Microsoft SQL Server 2012 product documentation to the Microsoft Official Web site, and then unzip the. exe file. http://www.microsoft.com/zh-CN/download/confirmation.aspx?id=347 Key focu

When I recently installed SQL Server 2012, I encountered an error: Error while enabling Windows feature:netfx3, Error Code:-2146498298. It was supposed to be a smooth ride with SQL Server 2012 on Windows

Tags: database log repository truncate recovery data alter DIV modeMEDIA Database nameALTER DATABASE media set RECOVERY easy with no_wait ALTER DATABASE Media set RECOVERY simple--simplified mode DBCC SHR Inkfile (N ' Media_log ', one, truncateonly) --11 is size 11M ALTER DATABASE MEDIA SET RECOVERY full with NO_WAIT a