<div class="jb51code">
<pre class="brush:sql;">
SELECT
migs.avg_total_user_cost(migs.avg_user_impact/ 100.0) (migs.user_seeks + migs.user_scans) ASimprovement_measure,'CREATE INDEX[missingindex' + CONVERT(varchar,mig.index_grouphandle) + '' + CONVERT(varchar,mid.index_handle)
-
'_' + LEFT(PARSENAME(mid.statement,1),32) + ']'
-
' ON ' + mid.statement
-
' (' + ISNULL(mid.equality_columns,'')
-
CASE WHEN mid.equality_columns IS NOT NULL AND mid.inequality_columnsIS NOT NULL THEN ',' ELSE '' END
-
ISNULL(mid.inequality_columns,'')
-
')'
-
ISNULL(' INCLUDE (' + mid.included_columns+ ')','') AScreate_index_statement,migs.*,mid.database_id,mid.[object_id]
FROM sys.dm_db_missing_index_groups mig
INNER JOIN sys.dm_db_missing_index_group_statsmigs ON migs.group_handle= mig.index_group_handle
INNER JOIN sys.dm_db_missing_index_detailsmid ON mig.index_handle= mid.index_handle
WHERE migs.avg_total_user_cost (migs.avg_user_impact /100.0) (migs.user_seeks + migs.user_scans) > 10
ORDER BY migs.avg_total_user_cost migs.avg_user_impact(migs.user_seeks + migs.user_scans) DESC