24_MySQL插入insert语句

本节涉及SQL语句：

-- MYSQL 基础操作

1.插入insert语句

INSERT INTO t_dept(deptno,dname,loc)
VALUES(70,"后勤部","北京"),(80,"保安部","北京");

2.向技术部插入一条员工信息

INSERT INTO t_emp
(empno,ename,job,mgr,hiredate,sal,comm,deptno)
VALUES(8001,"刘娜","SALESMAN",8000,"1988-12-20",2000,NULL,(SELECT deptno FROM t_dept WHERE dname="技术部"));

写入多条数据

练习

--  INSERT 语句方言

INSERT t_emp
SET empno=8002,ename="王谦",job="python",mgr=8000,hiredate="1985-01-01",sal=2500,comm=NULL,deptno=50;

-- IGNORE

INSERT IGNORE INTO t_dept (deptno,dname,loc)
VALUES(70,"A","北京"),(90,"B","上海");