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SELECT
--±íÃû=case when a.colorder=1 then d.name else '' end,
ÐòºÅ=a.colorder,
--±êʶ=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then 'ÊÇ'else '' end,
Ö÷¼ü=case when exists(SELECT 1 from sysobjects where xtype='PK' and name in (
SELECT name from sysindexes WHERE indid in(
SELECT indid from sysindexkeys WHERE id = a.id AND colid=a.colid
))) then 'ÊÇ' else '' end,
×Ö¶ÎÃû=a.name,
ÀàÐÍ=b.name,
Õ¼ÓÃ×Ö½ÚÊý=a.length,
³¤¶È=COLUMNPROPERTY(a.id,a.name,'PRECISION'),
ÔÊÐí¿ÕÖµ=case when a.isnullable=1 then 'ÊÇ'else '·ñ' end,
ĬÈÏÖµ=isnull(e.text,''),
×Ö¶ÎÃèÊö=isnull(g.[value],'')
from syscolumns a
left join systypes b on a.xtype=b.xusertype
inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name&
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Questions
I have a simple app that
uses an SQL Express 2005 database. When the user closes the app, I want
to give the option to back up the database by making a copy in another
directory. However, when I try to do it, I get "The process cannot
access the file '...\Pricing.MDF' because i ......
//--Ìí¼Ó·þÎñÆ÷
EXEC sp_addlinkedserver
@server='LQXLSJ-600A5A60',--±»·ÃÎʵķþÎñÆ÷±ðÃû
@srvproduct='',
@provider='SQLOLEDB',
@datasrc='LQXLSJ-600A5A60' --Òª·ÃÎ ......
//°´×ÔÈ»ÖÜͳ¼Æ
select to_char(date,'iw'),sum()
from
where
group by to_char(date,'iw')
//°´×ÔÈ»ÔÂͳ¼Æ
select to_char(date,'mm'),sum()
from
where
group by to_char(date,'mm')
//°´¼¾Í³¼Æ
select to_char(date,'q'),sum()
fr ......