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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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GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
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if not exists (select 1 from t where id = 1) insert into t(id, update_time) values(1, getdate()) else update t set update_time = getdate() where id = ......

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DELIMITER $$
USE `ad_db`$$
DROP PROCEDURE IF EXISTS `test`$$
CREATE DEFINER=`root`@`%` PROCEDURE `test`()
BEGIN
     /** CPAЧ¹ûÊý */
DECLARE _tmpId1 INT; 
DECLARE ......
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