SQL2008 查询表大小
SELECT
t.NAME AS TableName,
s.NAME AS SchemaName,
p.rows AS RowCounts,
SUM(a.total_pages) * 8 AS TotalSizeKB FROM
sys.tables t INNER JOIN
sys.indexes i ON t.OBJECT_ID = i.object_id INNER JOIN
sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id INNER JOIN
sys.allocation_units a ON p.partition_id = a.container_id LEFT OUTER JOIN
sys.schemas s ON t.schema_id = s.schema_id GROUP BY
t.Name, s.Name, p.Rows ORDER BY
TotalSizeKB DESC;
