sql server 2000µ¼³ö±í½á¹¹
sql server 2000µ¼³ö±í½á¹¹
1.
SELECT
±íÃû=case when a.colorder=1 then d.name else '' end,
±í˵Ã÷=case when a.colorder=1 then isnull(f.value,'') else '' end,
×Ö¶ÎÐòºÅ=a.colorder,
×Ö¶ÎÃû=a.name,
±êʶ=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end,
Ö÷¼ü=case when exists(SELECT 1 from sysobjects where xtype='PK' and parent_obj=a.id and name in (
SELECT name from sysindexes WHERE indid in(
SELECT indid from sysindexkeys WHERE id = a.id AND colid=a.colid
))) then '√' else '' end,
ÀàÐÍ=b.name,
Õ¼ÓÃ×Ö½ÚÊý=a.length,
³¤¶È=COLUMNPROPERTY(a.id,a.name,'PRECISION'),
СÊýλÊý=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
ÔÊÐí¿Õ=case when a.isnullable=1 then '√'else '' end,
ĬÈÏÖµ=isnull(e.text,''),
×Ö¶Î˵Ã÷=isnull(g.[value],'')
into tempdb
from syscolumns a
left join systypes b on a.xusertype=b.xusertype
inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties'
left join syscomments e on a.cdefault=e.id
left join sysproperties g on a.id=g.id and a.colid=g.smallid
left join sysproperties f on d.id=f.id and f.smallid=0
--where d.name='Òª²éѯµÄ±í' --Èç¹ûÖ»²éѯָ¶¨±í,¼ÓÉÏ´ËÌõ¼þ
order by a.id,a.colorder
2. exec master..xp_cmdshell 'bcp "select * from servername.dbo.tempdb" queryout "c:\abc.txt" -t, -c -SDD -Usa -Pxxx'
˵Ã÷£º
SQL2000ϵͳ±íµÄÓ¦ÓÃ
--1£º»ñÈ¡µ±Ç°Êý¾Ý¿âÖеÄËùÓÐÓû§±í
select Name from sysobjects where xtype='u' and status>=0
--2£º»ñȡijһ¸ö±íµÄËùÓÐ×Ö¶Î
select
Ïà¹ØÎĵµ£º
select * from orders where month(orderdate)= (select month(orderdate) from orders where orderid=10248)
1.Ò»¸öÔµÚÒ»ÌìµÄ
Select DATEADD(mm, DATEDIFF(mm,0,getdate()), 0)
2.±¾ÖܵÄÐÇÆÚÒ»
Select DATEADD(wk, DATEDIFF(wk,0,getdate()), 0)
3.Ò»ÄêµÄµÚÒ»Ìì
Select DATEADD(yy, DATEDIFF(yy,0,getdate()), 0)
......
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