SQLServer2005/2008遍历所有表更新统计信息

DECLARE UpdateStatisticsTables CURSOR READ_ONLY FOR 
 SELECT sst.name, 
 Schema_name(sst.schema_id) 
 FROM sys.tables sst 
 WHERE sst.TYPE = 'U' 
DECLARE @name VARCHAR(80), 
 @schema VARCHAR(40) 

OPEN UpdateStatisticsTables 

FETCH NEXT FROM UpdateStatisticsTables INTO @name, @schema 

WHILE ( @@FETCH_STATUS <> -1 ) 
 BEGIN 
 IF ( @@FETCH_STATUS <> -2 ) 
 BEGIN 
 DECLARE @sql NVARCHAR(1024) 
	SET @sql='UPDATE STATISTICS ' + Quotename(@schema) 
 + 
 '.' + Quotename(@name)
 EXEC Sp_executesql @sql 
 END 

 FETCH NEXT FROM UpdateStatisticsTables INTO @name, @schema 
 END 

CLOSE UpdateStatisticsTables 

DEALLOCATE UpdateStatisticsTables 

GO

UPDATE STATISTICS tblCompany
USE tblCompany;EXEC sp_updatestats