SQL×Ô¶¯É¾³ý±¸·ÝÎļþ
DECLARE @sql varchar(8000)
--ÏÂÃæÊÇɾ³ý15Ììǰ±¸·ÝÎļþµÄ´¦Àí
set @sql='Del E:\Databasebackup\'
@sql=@sql +rtrim(convert(varchar,getdate()-15,112))+'.bak'
Exec master..xp_cmdshell @sql
DECLARE @DelFile Varchar(256)
set @DelFile='Del E:\Databasebackup\'
set @DelFile=@DelFile+'shya_DATA_'+Replace(convert(varchar(10),getdate()-28,120),'-','_')
Exec master..xp_cmdshell @DelFile
--ÅжÏÎļþÊÇ·ñ´æÔÚ
create table ##tb(a bit,b bit,c bit)
DECLARE @sql Varchar(256)
set @sql='E:\Databasebackup'+'shya_DATA_'+Replace(convert(varchar(10),getdate()-28,120),'-','_')
insert into ##tb
exec master..xp_fileexist @sql
--Îļþ´æÔÚÔòɾ³ý
if exists(select 1 from ##tb where a=1)
begin
DECLARE @DelFile Varchar(256)
set @DelFile='Del E:\Databasebackup\'
set @DelFile=@DelFile+'shya_DATA_'+Replace(convert(varchar(10),getdate()-28,120),'-','_')
Exec master..xp_cmdshell @DelFile
end
drop table ##tb
---×îдúÂë
--ÅжÏÎļþÊÇ·ñ´æÔÚ
create table ##tb(a bit,b bit,c bit)
DECLARE @DelFile Varchar(256)
set @DelFile='E:\Databasebackup\'
set @DelFile=@DelFile+'shya_DATA_'+Replace(convert(varchar(10),getdate()-28,120),'-','_')
insert into ##tb
exec master..xp_fileexist @DelFile
--Îļþ´æÔÚÔòɾ³ý
if exists(select 1 from ##tb where a=1)
begin
DECLARE @Delsql Varchar(256)
set @Delsql='Del '+ @DelFile
Exec master..xp_cmdshell @Delsql
end
drop table ##tb
Ïà¹ØÎĵµ£º
ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......
C#¡¢ASP.NETÖн«Excel±íÖеÄÊý¾Ýµ¼Èëµ½Sql ServerÊý¾Ý¿âÖжÔÓ¦µÄ±íÖС£
ÕâÀïÎÒÃǽ«E:\test.xls
ÖÐSheet1
±íÖеÄÊý¾Ýµ¼Èëµ½testÊý¾Ý¿âÖеÄmy_test
±íÖС£
Èí¼þ£ºVS2005£¬SQL Server2000,
test.xlsÖÐSheet1±íÖÐÓÐÈý¸ö×ֶΣ¬±àºÅ¡¢Ãû³Æ¡¢±¸×¢¡£¾ßÌåÄÚÈÝÈçÏÂͼ¡£
1¡¢
Ê×ÏÈ£¬ÎÒÃÇÒ ......
1£º
Sql server 2005ÈÕÖ¾ÎļþÌ«´ó,ʹÆä¼õСµÄ·½·¨
ÔËÐÐÏÂÃæµÄÈýÐÐ PMDataCenter ΪÊý¾Ý¿âÃû:
backup log PMDataCenter with NO_LOG
backup log PMDataCenter with TRUNCATE_ONLY
DBCC SHRINKDATABASE(PMDataCenter) ......
½ñÌì½Óµ½¿Í»§µç»°£¬Ëµ²Ù×÷Êý¾ÝÎÞ·¨±£´æ¡£¾¹ý·ÖÎö£¬·¢ÏÖËûµÄÊý¾Ý¿âÒѾÓÐ5G¶àµÄ´óС£¬¶ø×îÖÕ·¢ÏÖÓÐÕűíµÄË÷Òý³ö´íÁË£¬ÓÃDBCC CHECKÒ²ÎÞÁ¦»ØÌì¡£
ÿ´ÎÓÃselect * from ln003082 Óï¾ä²éѯ£¬¶¼±¨ÈçÏ´íÎó£º
·þÎñÆ÷: ÏûÏ¢ 605£¬¼¶±ð 21£¬×´Ì¬ 1£¬ÐÐ 1
ÊÔͼ´ÓÊý¾Ý¿â 'ln_fl0125' ÖÐÌáÈ¡µÄÂß¼ ......
declare @CausName as char(20) declare @causenameid as int declare
@Description as varchar(200) declare @Caus_Id as int
declare @sign as char(20)
create table #tb ( Caus_Id int,CausName varchar(20),causNameid int,Caus_Description varchar(200),±êÖ¾ varchar(20))
DECLARE myCursor1 CURSOR F ......