INSERT 插入数据
向表中插入一条数据
# 向部门表中加入一个新部门
INSERT INTO t_dept(deptno,dname,loc)
VALUES(50, "采购部", "北京"), (60,"安保部","北京");
向表中插入一条数据(并忽略主键冲突)
# INSERT IGNORE, 若主键冲突,则跳过这一行
INSERT IGNORE INTO t_dept(deptno,dname,loc)
VALUES(50, "人事部", "北京"), (70,"餐饮部","北京");
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