Diagnose and resolve running queries If CPU (worker) time is very close to the overall elapsed duration, the query spends most of its lifetime executing. Typically, when the SQL Server engine drives high CPU usage, the high CPU usage is coming from queries that drive a large number of logi...
To find the edition of your SQL Server instance, you can use one of the procedures in Method 2 through Method 5 in the Determine which version and edition of SQL Server Database Engine is running section. Note The version information and edition information are in the same output string. No...
Starting with SQL Server 2012 (11.x), in Azure SQL Database, and in Azure SQL Managed Instance, if any one of the specified non-key columns are varchar(max), nvarchar(max), or varbinary(max) data types, the index can be built or rebuilt using the ONLINE option....
Starting with SQL Server 2012 (11.x), in Azure SQL Database, and in Azure SQL Managed Instance, if any one of the specified non-key columns are varchar(max), nvarchar(max), or varbinary(max) data types, the index can be built or rebuilt using the ONLINE option....
Syntax for SQL Server, Azure SQL Database, and Azure SQL Managed Instance.syntaxsql Copy ALTER INDEX { index_name | ALL } ON { REBUILD { [ PARTITION = ALL [ WITH ( <rebuild_index_option> [ , ...n ] ) ] ] | [ PARTITION = partition_number [ WITH ( <single_partition_rebuild_...
You can use SQL Server Management Studio to view or cancel a job that is running on the report server. You must refresh the page to retrieve a list of jobs that are currently running or to get up-to-date job status from the report server database. When you connect to a report server...
Diagnose and resolve running queriesIf CPU (worker) time is very close to the overall elapsed duration, the query spends most of its lifetime executing. Typically, when the SQL Server engine drives high CPU usage, the high CPU usage is coming from queries that drive a large number o...
Slow-Running Queries Conclusion Appendix A: DBCC MEMORYSTATUS Description Appendix B: Blocking Scripts Introduction Many customers can experience an occasional slow down of their SQL Server database. The reasons can range from a poorly designed database to a system that is improperly configured for ...
SQL Server Agent jobs that are running at the time of a failover event on a SQL Server failover cluster instance do not resume after failover to another failover cluster node. SQL Server Agent jobs that are running at the time a Hyper-V node is paused do not resume if the pause cause...
If SQL Server is still using excessive CPU capacity, go to the next step. Step 4: Add missing indexes Missing indexes can lead to slower running queries and high CPU usage. You can identify missing indexes and create them to help improve this performance impact. ...