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create procedure proc_name (in parameter integer)
begin
declare variable varchar(20);
if parameter=1 then
set variable='MySQL';
else
set variable='PHP';
end if;
insert into tb (name) values (variable);
end;
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httpd-2.2.4.tar.gz mysql-5.0.27.tar.gz php-5.2.1.tar.bz2
freetype-2.3.2.tar.gz gd-2.0.34.tar.gz jpegsrc.v6b.tar.gz
libpng-1.2.8.tar.bz2 libxml2-2.6.24.tar.bz2 zlib-1.2.2.tar.gz
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$sql="SELECT video_id,count(id)as n from `rec_down` WHERE UNIX_TIMESTAMP(NOW())-UNIX_TIMESTAMP(add_time)<=86400 group by video_id order by n desc ";
$sql="select a.id,a.title,b.n from video_info a,(".$sql.")b where a.id=b.video_id order by n desc limit 20";
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