select @@version
exec sp_helpdb
exec master..xp_msver
exec sp_configure
select convert(varchar(30),login_time,120)
from master..sysprocesses where spid=1
select 'Server Name:'+ltrim(@@servername)
select 'Instance:'+ltrim(@@servicename)
exec sp_spaceused
dbcc sqlperf(logspace)
exec sp_spaceused 'tablename'
select
@@total_read [读取磁盘次数],
@@total_write [写入磁盘次数],
@@total_errors [磁盘写入错误数],
getdate() [当前时间]
select @@io_busy,
@@timeticks [每个时钟周期对应的微秒数],
@@io_busy*@@timeticks [I/O操作毫秒数],
getdate() [当前时间]
select
@@cpu_busy,
@@timeticks [每个时钟周期对应的微秒数],
@@cpu_busy*cast(@@timeticks as float)/1000 [CPU工作时间(秒)],
@@idle*cast(@@timeticks as float)/1000 [CPU空闲时间(秒)],
getdate() [当前时间]
exec sp_lock
exec sp_who_lock
exec sp_who
exec sp_who2
exec sp_who 'active'
dbcc inputbuffer(进程号)
exec sp_who3
exec sp_helplogins
exec sp_helpsrvrolemember
exec sp_helplinkedsrvlogin
exec sp_helpremotelogin
select
@@pack_received [输入数据包数量],
@@pack_sent [输出数据包数量],
@@packet_errors [错误包数量],
getdate() [当前时间]
dbcc checkdb
select
df.[name],df.physical_name,df.[size],df.growth,
f.[name][filegroup],f.is_default
from sys.database_files df join sys.filegroups f
on df.data_space_id = f.data_space_id
select b.name as tablename ,
a.rowcnt as datacount
from sysindexes a ,
sysobjects b
where a.id = b.id
and a.indid < 2
and objectproperty(b.id, 'IsMSShipped') = 0
;with maco as
(
select top 10
plan_handle,
sum(total_worker_time) as total_worker_time ,
sum(execution_count) as execution_count ,
count(1) as sql_count
from sys.dm_exec_query_stats group by plan_handle
order by sum(total_worker_time) desc
)
select t.text ,
a.total_worker_time ,
a.execution_count ,
a.sql_count
from maco a
cross apply sys.dm_exec_sql_text(plan_handle) t
select * from sysperfinfo where counter_name like '%Memory%'
dbcc sqlperf(logspace)
dbcc shrinkdatabase(databaseName)
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