Hi
In our SQL server, in some queries we are seeing a missing index suggestion from SQL server. The tables are AllUserData & AllDocs.
The SQL server is asking to create indices to improve the performance.
Can we go ahead and create this index?
/* Missing Index Details from ExecutionPlan2.sqlplan The Query Processor estimates that implementing the following index could improve the query cost by 22.3693%. */ /* USE [WSS_Content_1018] GO CREATE NONCLUSTERED INDEX [<Name of Missing Index, sysname,>] ON [dbo].[AllUserData] ([tp_ListId],[tp_SiteId],[tp_RowOrdinal],[tp_ParentId],[tp_DeleteTransactionId],[tp_Level],[tp_IsCurrentVersion],[tp_CalculatedVersion],[datetime2]) GO */
2nd
/* Missing Index Details from ExecutionPlan2.sqlplan The Query Processor estimates that implementing the following index could improve the query cost by 68.5204%. */ /* USE [WSS_Content_1018] GO CREATE NONCLUSTERED INDEX [<Name of Missing Index, sysname,>] ON [dbo].[AllUserData] ([tp_ListId],[tp_SiteId],[tp_RowOrdinal],[tp_ParentId],[tp_DeleteTransactionId],[nvarchar4],[tp_Level],[tp_IsCurrentVersion],[tp_CalculatedVersion],[tp_ID]) GO */
3rd
/* Missing Index Details from ExecutionPlan2.sqlplan The Query Processor estimates that implementing the following index could improve the query cost by 12.7661%. */ /* USE [WSS_Content_1018] GO CREATE NONCLUSTERED INDEX [<Name of Missing Index, sysname,>] ON [dbo].[AllDocs] ([SiteId],[DeleteTransactionId],[IsCurrentVersion],[Level],[ParentId]) GO */
Any pointers.









