Updating sql 2016 name
By default, the query optimizer already updates statistics as necessary to improve the query plan; in some cases you can improve query performance by using UPDATE STATISTICS or the stored procedure sp_updatestats to update statistics more frequently than the default updates.
Updating statistics ensures that queries compile with up-to-date statistics.
Because the metadata and binary data is compatible between the two versions, you will retain the data after you upgrade and you do not have to manually migrate the data.
To upgrade an existing instance, run Setup and specify the name of the existing instance as the name of the new instance.
For more information about AUTO_CREATE_STATISTICS, see ALTER DATABASE SET Options (Transact-SQL).
To view all indexes for a table or view, you can use sp_helpindex.
SQL Server Express always installs a named instance (SQLExpress) unless you select a default instance.
This returns a bit pattern that indicates which columns were inserted or updated.
Analysis Services instances can be upgraded to a SQL Server version of the same server mode to take advantage of features introduced in the current release, as described in What's New in Analysis Services.
FULLSCAN Compute statistics by scanning all rows in the table or indexed view. The actual percentage or number of rows the query optimizer samples might not match the percentage or number specified.
This topic describes how to rename a user-defined database in SQL Server 2017 by using SQL Server Management Studio or Transact-SQL.