SQlÓαê
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 FOR
select Caus_Id,Caus_PersonId,Caus_Description from tbObjection_Causer where Obje_Id=25
OPEN myCursor1
FETCH NEXT from myCursor1 INTO @Caus_Id,@causenameid,@Description
WHILE @@FETCH_STATUS =0
BEGIN
select @CausName=ÈËÔ±ÐÕÃû from zgong_xxi where id=@causenameid
insert into #tb
select Caus_Id=@Caus_Id,CausName=@CausName,causNameid=@causenameid,
Caus_Description=@Description,±êÖ¾=@sign where @Caus_Id is not null
FETCH NEXT from myCursor1 INTO @Caus_Id,@causenameid,@Description
END
CLOSE myCursor1
Deallocate myCursor1
select * from #tb
drop table #tb
Ïà¹ØÎĵµ£º
string error_syntaxfromSQL, error_create
string new_sql, new_syntax
new_sql = 'SELECT emp_data.emp_id, ' &
& ......
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) ......
SQL Server 2005 T-SQL Apply
͸¹ýÖ´Ðмƻ®¿ÉÒÔ¿´³ö£¬cross applyÀàËÆ²»´øwhereÌõ¼þµÄÁ¬½Ó¼´cross join £¨½»²æÁ¬½Ó¼´µÑ¿¨¶û»ý£º·µ»ØÐÐÊýΪ£ºÇ°±í·ûºÏÌõ¼þµÄÐгËÉϺó±í·ûºÏÌõ¼þµÄÐУ© ¡£ÐÎʽÉÏ»áÁé»îЩ.
ʹÓà APPLY ÔËËã·û¿ÉÒÔΪʵÏÖ²éѯ²Ù×÷µÄÍⲿ±í±í´ïʽ·µ»ØµÄÿ¸öÐе÷ÓñíÖµº¯Êý¡£±íÖµº¯Êý×÷ΪÓÒÊäÈ룬Íⲿ±í±í´ï ......
1.Union
UNION Ö¸ÁîµÄÄ¿µÄÊǽ«Á½¸ö SQL Óï¾äµÄ½á¹ûºÏ²¢ÆðÀ´¡£´ÓÕâ¸ö½Ç¶ÈÀ´¿´£¬ UNION ¸ú JOIN ÓÐЩÐíÀàËÆ£¬ÒòΪÕâÁ½¸öÖ¸Áî¶¼¿ÉÒÔÓɶà¸ö±í¸ñÖÐߢȡ×ÊÁÏ¡£ UNION µÄÒ»¸öÏÞÖÆÊÇÁ½¸ö SQL Óï¾äËù²úÉúµÄÀ¸Î»ÐèÒªÊÇͬÑùµÄ×ÊÁÏÖÖÀà¡£ÁíÍ⣬µ±ÎÒÃÇÓà UNIONÕâ¸öÖ¸Áîʱ£¬ÎÒÃÇÖ»»á¿´µ½²»Í¬µÄ×ÊÁÏÖµ (ÀàËÆ SELECT DISTINCT)¡£
UNION µ ......
select ÐÕÃû,סַ,ÆÚ³õÓà¶î=isnull(ÆÚ³õÔö¼Ó,0)-isnull(ÆÚ³õ¼õÉÙ,0),±¾ÆÚÔö¼Ó,±¾ÆÚ¼õÉÙ,
±¾ÆÚ½áÓà=(isnull(ÆÚ³õÔö¼Ó,0)-isnull(ÆÚ³õ¼õÉÙ,0)+isnull(±¾ÆÚÔö¼Ó,0)-isnull(±¾ÆÚ¼õÉÙ,0)) from (
select ÐÕÃû,סַ,
ÆÚ³õÔö¼Ó=(select ÆÚ³õÔö¼Ó=sum(Ôö¼Ó»ý·Ö) from b where ·¢ÉúÈÕÆÚ<'2006-5-1' and ¿¨ºÅ=a.¿¨ºÅ),
ÆÚ³õ¼õÉ ......