Cannot insert duplicate key error while upgrading SCCM 2012 to SP1
The following error occurred during SP1 update of Microsoft System Center 2012 Configuration Manager: ERROR: SQL Server error: [23000][2627][Microsoft][SQL Server Native Client 11.0][SQL Server]Violation of PRIMARY KEY constraint...
SQL Server 2012: Always On and SQL Server authentication
Here is just a small problem I experienced while adding databases with SQL Server authentication enabled (used for some php websites) to an availability group. Steps I took to add the databases: Add all logins to the secondary server (SQL Management Studio >...How to (re-)set identity column value in SQL Server?
When you use identity columns in SQL server you may have recognized that when deleting all table data your identity value stays at its latest position. Sometimes this is useful, sometimes it is not. Then you need to set this value to your preferred starting point....How to display active connections and running queries in SQL Server?
This query shows all queries executed at the moment, the session id, status, used cpu time and the execution duration SELECT st.text, r.session_id, r.status, r.command, r.cpu_time, r.total_elapsed_time FROM sys.dm_exec_requests r CROSS APPLY...Tape Label Studio
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