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How do I re enable an 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.
What happens if we disable index in SQL Server?
SQL Server Disable Index statements If you disable a clustered index of a table, you cannot access the table data using data manipulation language such as SELECT , INSERT , UPDATE , and DELETE until you rebuild or drop the index.
How do I find the fill factor in SQL Server?
Using SQL Server Management Studio
- In Object Explorer, right-click a server and select Properties.
- Click the Database Settings node.
- In the Default index fill factor box, type or select the index fill factor that you want.
How to change default fill factor for index?
When creating an index, you can specify a fill factor to leave extra gaps and reserve a percentage of free space on each leaf level page of the index to accommodate future expansion in the storage of the table’s data and reduce the potential for page splits. Let us learn about how to change default fill factor of the index.
How to change the fill factor in SQL Server?
1 In Object Explorer, right-click a server and select Properties. 2 Click the Database Settings node. 3 In the Default index fill factor box, type or select the index fill factor that you want.
When does an index need to be filled up?
When an index is created or rebuilt the leaf level pages are written to the level where the pages are filled up to the fill factor value and the remainder of the page is left blank for future usage. This is the case when a value other than 0 or 100 is specified.
What do you need to know about fill factor?
Fill factor is provided for fine-tuning index data storage and performance. When an index is created or rebuilt, the fill-factor value determines the percentage of space on each leaf-level page to be filled with data, reserving the rest as free space for future growth. For more information, see Specify Fill Factor for an Index.