MySql最简单的触发器例子_MySQL
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时间:2020-11-09 18:45:48
MySql最简单的触发器例子_MySQL
MySql最简单的触发器例子_MySQL:bitsCN.com MySql最简单的触发器例子 如下: [sql] DROP TRIGGER IF EXISTS t_afterupdate_on_tab1; CREATE TRIGGER t_afterupdate_on_tab1 AFTER UPDATE ON tab1 FOR EACH ROW BEGIN delete from tab
导读MySql最简单的触发器例子_MySQL:bitsCN.com MySql最简单的触发器例子 如下: [sql] DROP TRIGGER IF EXISTS t_afterupdate_on_tab1; CREATE TRIGGER t_afterupdate_on_tab1 AFTER UPDATE ON tab1 FOR EACH ROW BEGIN delete from tab

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MySql最简单的触发器例子
如下:
[sql] DROP TRIGGER IF EXISTS t_afterupdate_on_tab1; CREATE TRIGGER t_afterupdate_on_tab1 AFTER UPDATE ON tab1 FOR EACH ROW BEGIN delete from tab2 where old.status=0 and pid=old.id; END;
bitsCN.com
MySql最简单的触发器例子_MySQL
MySql最简单的触发器例子_MySQL:bitsCN.com MySql最简单的触发器例子 如下: [sql] DROP TRIGGER IF EXISTS t_afterupdate_on_tab1; CREATE TRIGGER t_afterupdate_on_tab1 AFTER UPDATE ON tab1 FOR EACH ROW BEGIN delete from tab