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--½¨Á¢ÁÙʱ±í£¬ÎÊÌâ1
create TEMPORARY table tmp_table(s1 int,s2 varchar(30))

--select * from tmp_table
--½¨Á¢ÁÙʱ±äÁ¿£¬ÎÊÌâ2
set @v=0;
--Ñ­»·Ö´ÐвåÈë²Ù×÷£¬ÎÊÌâ3
while @v<20 do
insert into tmp_table values(@v,concat('²âÊÔÊý¾Ý:', @v))
set @v=@v+1
end while




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declare @a int ´íÎ󣬴ËΪMSSQLÓï·¨¡£
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2:MYSQL°æ±¾5.0
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SQL code:

delimiter //
--½¨Á¢ÁÙʱ±í£¬ÎÊÌâ1
create TEMPORARY table tmp_table(s1 int,s2 varchar(30));

--select * from tmp_table
--½¨Á¢ÁÙʱ±äÁ¿£¬ÎÊÌâ2
set @v=0;
--Ñ­»·Ö´ÐвåÈë²Ù×÷£¬ÎÊÌâ3
while @v<20


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