SQL SERVER查看索引使用情況
阿新 • • 發佈:2017-07-05
use can png log table schema ats _id sca
SELECT DISTINCT DB_NAME() AS N‘db_name‘ , E.name AS N‘schema_name‘ , OBJECT_NAME(a.object_id) AS N‘table_name‘ , b.name N‘index_name‘ , user_seeks N‘seek‘ , user_scans N‘scan‘ , last_user_seek , last_user_scan , rows FROM sys.dm_db_index_usage_stats a INNER JOIN sys.indexes b ON a.index_id = b.index_id AND a.object_id = b.object_id INNER JOIN sysindexes c ON c.id = b.object_id INNER JOIN sys.objects D ON D.object_id = b.object_id INNER JOIN sys.schemas E ON D.schema_id = E.schema_id WHERE E.name = ‘Finance‘ --架構名 --AND OBJECT_NAME(a.object_id) = ‘CostCenter‘--表名 AND b.name = ‘IX_CostCategory_CnName‘ --索引名稱 AND rows <> 0;
SQL SERVER查看索引使用情況