sql构造器

构造一个触发器audit_log,在向employees_test表中插入一条数据的时候,触发插入相关的数据到audit中。
CREATE TABLE employees_test(
ID INT PRIMARY KEY NOT NULL,
NAME TEXT NOT NULL,
AGE INT NOT NULL,
ADDRESS CHAR(50),
SALARY REAL
);
CREATE TABLE audit(
EMP_no INT NOT NULL,
NAME TEXT NOT NULL
);

create trigger audit_log after insert on employees_test
begin
insert into employees_test values(new.id,new.name);
end

牛客题目链接:https://www.nowcoder.com/practice/7e920bb2e1e74c4e83750f5c16033e2e?tpId=82&tags=&title=&diffculty=0&judgeStatus=0&rp=1

posted @ 2020-10-03 17:17  静是本能  阅读(204)  评论(0编辑  收藏  举报