Sunday, May 23, 2010

SQL Query to List tables in a Database based on their size occupied

Hi...


This time I was looking forward to list the tables in the database based on their size...


QUERY:



WITH table_space_usage ( schema_name, table_name, used, reserved, ind_rows, tbl_rows )

AS (SELECT

s.Name

, o.Name

, p.used_page_count * 8

, p.reserved_page_count * 8

, p.row_count

, case when i.index_id in ( 0, 1 ) then p.row_count else 0 end

FROM sys.dm_db_partition_stats p

INNER JOIN sys.objects as o ON o.object_id = p.object_id

INNER JOIN sys.schemas as s ON s.schema_id = o.schema_id

LEFT OUTER JOIN sys.indexes as i on i.object_id = p.object_id and i.index_id = p.index_id

WHERE o.type_desc = 'USER_TABLE' and o.is_ms_shipped = 0)

SELECT t.schema_name

, t.table_name

, sum(t.used) as used_in_kb

, sum(t.reserved) as reserved_in_kb

,sum(t.tbl_rows) as rows

FROM table_space_usage as t

GROUP BY t.schema_name , t.table_name

ORDER BY used_in_kb desc


Hope It Helps

Fauzi ~ 4 Z




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