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How do I enable a disabled index?
To enable a disabled index Click the plus sign to expand the Indexes folder. Right-click the index you want to enable and select Rebuild. In the Rebuild Indexes dialog box, verify that the correct index is in the Indexes to rebuild grid and click OK.
Can we disable index?
Click the plus sign to expand the table on which you want to disable an index. Click the plus sign to expand the Indexes folder. Right-click the index you want to disable and select Disable. In the Disable Indexes dialog box, verify that the correct index is in the Indexes to disable grid and click OK.
Can we disable index in Oracle?
To disable an index, you run an ALTER INDEX command: ALTER INDEX index_name ON table_name DISABLE; You can replace the index_name with the name of your index, and the table_name with the name of the table that the index is created on. This will disable the index on your database.
When to enable and disable indexes in SQL Server?
In Microsoft SQL Server 2000 and earlier versions of the SQL Server only have a DROP index and RE-CREATE index option. Disable indexes are very useful feature when we need to recognize whether the indexes are useful or not. The index definition remains in metadata when we are disabling an index and index statistics are kept on non-cluster indexes.
How to enable a disabled Index in Object Explorer?
To enable a disabled index In Object Explorer, click the plus sign to expand the database that contains the table on which you want to enable an index. Click the plus sign to expand the Tables folder. Click the plus sign to expand the table on which you want to enable an index. Click the plus sign to expand the Indexes folder.
Can you create an index with the same name as an existing disabled index?
You cannot create an index that uses the same name as an existing disabled index. A disabled index can be dropped. When disabling a unique index, the PRIMARY KEY or UNIQUE constraint and all FOREIGN KEY constraints that reference the indexed columns from other tables are also disabled.
What happens when a clustered index is disabled?
When disabling a clustered index, all incoming and outgoing FOREIGN KEY constraints on the underlying table are also disabled. The constraint names are listed in a warning message when the index is disabled.