SQL Server provides a number of global variables, which are very useful.The values of these variables is maintained by the server. All the global variables represent information specific to the server ...

SQL Server 2014 In-Memory OLTP introduces two new widely advertised kinds of database objects: memory-optimized tables for efficient data access, and natively compiled stored procedures for efficient ...

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During optimization, the cardinality estimation process is responsible for estimating the number of rows processed at each step in an execution plan. Cardinality estimation uses a combination of ...

Considerations The role does not support downgrading SQL Server. SQL Server does not support a direct upgrade from 2017 to 2022. To upgrade from 2017 to 2022, you must perform the upgrade in two steps ...