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 migINNER JOIN sys.dm_db_missing_index_group_statsmigs ON migs.group_handle= mig.index_group_handleINNER JOIN sys.dm_db_missing_index_detailsmid ON mig.index_handle= mid.index_handleWHERE migs.avg_total_user_cost *(migs.avg_user_impact /100.0) *(migs.user_seeks + migs.user_scans) > 10ORDER BY migs.avg_total_user_cost* migs.avg_user_impact*(migs.user_seeks + migs.user_scans) DESC