SELECT count(*)*8 AS cached_pages_kb

    ,obj.name ,obj.index_id,b.type_desc,b.name

FROM sys.dm_os_buffer_descriptors AS bd

    INNER JOIN

    (

        SELECT object_name(object_id) AS name

            ,index_id ,allocation_unit_id,object_id

        FROM sys.allocation_units AS au

            INNER JOIN sys.partitions AS p

                ON au.container_id = p.hobt_id

                    AND (au.type = 1 OR au.type = 3)

        UNION ALL

        SELECT object_name(object_id) AS name  

            ,index_id, allocation_unit_id,object_id

        FROM sys.allocation_units AS au

            INNER JOIN sys.partitions AS p

                ON au.container_id = p.partition_id

                    AND au.type = 2

    ) AS obj

        ON bd.allocation_unit_id = obj.allocation_unit_id

        LEFT JOIN sys.indexes b on b.object_id = obj.object_id AND b.index_id = obj.index_id

 

WHERE database_id = db_id()

GROUP BY obj.name, obj.index_id ,b.name,b.type_desc

ORDER BY cached_pages_kb DESC;

------解决方案--------------------

连接没有问题。 连接超时你看下是不是网络问题。

------解决方案--------------------
sp_readerrorlog  不是 xp_readerrorlog  他是记录从上次数据库引擎开启后到现在...的所有信息..包裹你打开查询分析器的时候他先调用那个数据,在根据model建立那些库!  什么时候出现过错误!