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sql case whenÎÊÌâ

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shop_id Total yeartype time
  1      10      'ty'  2009-12-01
  1      25      'ly'  2008-12-01
  2      15      'ty'  2009-12 ......

Ò»¸öSQLÓï¾äµÄÎÊÌâ

SQL code:
insert into XXX(aaa)values('Madame Pearl's Cough Syrup');


AAA µÄ×Ö¶ÎÌí¼ÓÄÚÈÝMadame Pearl's Cough SyrupÖлá²ÎÔÓ¸ö'·ûºÅ£¬Ôì³ÉSQLÓï¾ä³ö´í¡£Ôõô½â¾ö£¿

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Äã¿ÉÒÔ°Ñ' ......

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¿ÉÒÔ£¬case when¾Í×öµ½ÁË


SQL code:
......

ÇóÒ»¸ösqlÎÊÌâ

name            value1          value2          value3
a                1                2            &n ......

SQLÆ´Êý¾Ý¼¯

ÎÒÏë°ÑÒÑÖªµÄ¼¸¸öÊý×ÖÆ´³ÉÒ»¸ö¼¯ºÏ£¬ÏñÒ»ÕűíÀïµÄÊý¾ÝÒ»Ñù£¬
select '00101' mcid,'' sid from dual where sid in ('1','2','3') ´ó¸ÅÕâÑù£¬¾ÍÊÇÖªµÀÕâЩÊý¾Ý£¬ÒªµÃµ½ÈçÏÂÊý¾Ý¼¯

mcid    sid
00101    1
00101    2
00101  ......

ÇóÒ»sqlÓï¾ä

CREATE PROCEDURE printfp
(
  @machine varchar(30)
)

AS

declare @sqlstr varchar(100)

set @sqlstr = 'select * from ' + @machine +'.mydb.mytable'
exec(@sqlstr)

GO

////////////
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