--常用的方式
insert into jobs(job_desc,min_lvl,max_lvl) values('SQL语句插入数据A',45,54)
insert into jobs(job_desc,min_lvl,max_lvl) values('SQL语句插入数据B',45,54)
insert into jobs(job_desc,min_lvl,max_lvl) values('SQL语句插入数据C',45,54)
--比较简单的方式
insert into jobs(job_desc,min_lvl,max_lvl)
select 'SQL语句插入数据A',45,54
union all select 'SQL语句插入数据B',45,54
union all select 'SQL语句插入数据C',45,54
