How do I reindex all tables in SQL Server?
Rebuild an index
- In Object Explorer, Expand the database that contains the table on which you want to reorganize an index.
- Expand the Tables folder.
- Expand the table on which you want to reorganize an index.
- Expand the Indexes folder.
- Right-click the index you want to reorganize and select Rebuild.
How do I find index fragmentation in SQL Server 2000?
In SQL Server 2000, you can use DBCC SHOWCONTIG, which will show the scan density and fragmentation level of a table. If you use this statement and WITH TABLERESULTS then it displays results as a row set with additional information.
How do you refresh a table in SQL Server?
The REFRESH TABLE statement can be used to remove a table space from the logical page list and reset recover-pending status. This can only be done by using REFRESH TABLE to repopulate a materialized query table where the materialized query table is the only table in the table space.
How do you refresh data in SQL?
Reloading involves creating an empty database file and using the reload. sql file to create the schema and insert all the data unloaded from another SQL Anywhere database into the newly created tables. You can reload databases from the command line.
Do SQL indexes update automatically?
Index statistics can be updated automatically by the SQL Server Engine, or manually using the sp_updatestats stored procedure, that runs UPDATE STATISTICS against all user-defined and internal tables in the current database, or using the UPDATE STATISTICS T-SQL command, that can be used to update the statistics of all …
Will index rebuild improve performance?
Index rebuilds can improve SQL performance – On indexes with heavy delete activity, rebuilding has been proven to improve SQL performance for range queries.
How do you refresh a table in MySQL?
To access the Refresh from Database dialog box, right-click an object in MySQL Metadata Explorer and click Refresh from Database.