参考 http://topic.csdn.net/u/20110711/11/430915bd-9cf8-4374-af14-682454c03879.html生成的sql语句是这样的insert into test select * from test_201107;
单独拿出来就可以
但是用PREPARE STML FROM @ASQL;
就不行
单独拿出来就可以
但是用PREPARE STML FROM @ASQL;
就不行
begin
set @sql =concat('select * from ',concat("test_",DATE_FORMAT(now(),'%Y%m')));
prepare stmt from @sql;
execute stmt;
end
call sp_test;
set @ASQL = CONCAT("INSERT INTO tmp( user_id, num ,`type`,`from`)
SELECT user_id, count( * ) AS num ,method,'",concat('lomo_track_',
DATE_FORMAT(now(),'%Y%m')) ,
"' from track_",
DATE_FORMAT(now(),'%Y%m'),
" WHERE method in ('photo','comment','likes','followers','followings') and user_id > 0 GROUP BY user_id
");PREPARE STML FROM @ASQL;