Advertisement
Guest User

Untitled

a guest
Sep 20th, 2019
241
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
SQL 1.06 KB | None | 0 0
  1. SELECT migs.avg_total_user_cost * (migs.avg_user_impact / 100.0) *
  2. (migs.user_seeks + migs.user_scans) AS improvement_measure, 'CREATE
  3. INDEX [missing_index_' + CONVERT (VARCHAR, mig.index_group_handle) +
  4. '_' + CONVERT (VARCHAR, mid.index_handle) + '_' + LEFT
  5. (PARSENAME(mid.statement, 1), 32) + ']' + ' ON ' + mid.statement + '
  6. (' + ISNULL (mid.equality_columns,'') + CASE WHEN mid.equality_columns
  7. IS NOT NULL AND mid.inequality_columns IS NOT NULL THEN ',' ELSE ''
  8. END + ISNULL (mid.inequality_columns, '') + ')' + ISNULL (' INCLUDE ('
  9. + mid.included_columns + ')', '') AS create_index_statement, migs.*,
  10. mid.database_id, mid.[object_id] FROM sys.dm_db_missing_index_groups
  11. mig INNER JOIN sys.dm_db_missing_index_group_stats migs ON
  12. migs.group_handle = mig.index_group_handle INNER JOIN
  13. sys.dm_db_missing_index_details mid ON mig.index_handle =
  14. mid.index_handle WHERE migs.avg_total_user_cost *
  15. (migs.avg_user_impact / 100.0) * (migs.user_seeks + migs.user_scans) >
  16. 10 ORDER BY migs.avg_total_user_cost * migs.avg_user_impact *
  17. (migs.user_seeks + migs.user_scans) DESC
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement