题解 | 41#构造一个触发器audit_log#
构造一个触发器audit_log
http://www.nowcoder.com/practice/7e920bb2e1e74c4e83750f5c16033e2e
create trigger audit_log
after insert on employees_test
for each row
begin
insert into audit values(new.id,new.name);
end 思路:熟悉构造触发器的语法,
create trigger xxx
after insert on 表名
for each row
begin
insert/delete/update语句
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