SQL语句实现查询并自动创建Missing Index

SELECTmigs.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