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? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 SELECT    migs.avg_total_user_cost*(migs.avg_user_impact/ 100.0) *(migs.user_seeks + migs.user_scans) ASimprovement_measure,    'CREATE INDEX[missing_index_' + CONVERT(varchar, mig.index_group_handle) + '_' + 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