lAST USED TABLE
SELECT OBJECT_NAME(i.object_id) AS TableName, i.last_user_seek, i.last_user_scan, i.last_user_lookup, i.last_user_update FROM sys.dm_db_index_usage_stats i JOIN sys.objects o ON i.object_id = o.object_id WHERE o.type = 'U' -- User tables AND i.database_id = DB_ID() ORDER BY GREATEST(ISNULL(i.last_user_seek, '1900-01-01'), ISNULL(i.last_user_scan, '1900-01-01'), ISNULL(i.last_user_lookup, '1900-01-01'), ISNULL(i.last_user_update, '1900-01-01')) ASC;