I want to check in Transact SQL if a specific column in a table has statistics and if so to get them all.
+1
A:
This query should do it.
I use it in a stored proc that browse the DB to find stats.
Works in SQL Server 2005 and probably older version as well.
SELECT S.NAME
FROM SYS.OBJECTS AS O
INNER JOIN SYS.STATS AS S
ON O.OBJECT_ID = S.OBJECT_ID
INNER JOIN SYS.STATS_COLUMNS AS SC
ON SC.OBJECT_ID = S.OBJECT_ID
AND S.STATS_ID = SC.STATS_ID
WHERE (O.OBJECT_ID = OBJECT_ID('MyTable','local'))
AND (O.TYPE IN ('U'))
AND (INDEXPROPERTY(S.OBJECT_ID,S.NAME,'IsStatistics') = 1) /* only stats */
AND (COL_NAME(SC.OBJECT_ID,SC.COLUMN_ID) = 'MyColumn')
François
2008-10-17 05:35:15