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SQL code:
CREATE PROCEDURE pro
@var sysname
AS
if @var='a'
select * into #mb from mb
else if @var= 'b'
select * into #mb from mb
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1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
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c 3 ¹¤³Ìʦ 4000 Ó²¼þ²¿
d ......