变量初始化
DECLARE var_buy_type TINYINT(1);
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格式化时间戳,并赋值给变量
SET current_end_date = FROM_UNIXTIME('1415513454', '%Y-%m-%d %H:%i:%s');
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datetime类型转时间戳
UNIX_TIMESTAMP('2015-04-01 10:21:21');
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将多个列赋值多个变量
SELECT `userid`,`modify_time`,`buy_type`,`vip_days` INTO
var_userid,var_modify_time,var_buy_type,current_days FROM user_order WHERE `order_id` =
param_order_id;