mssql 两种数据插入方式

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) 

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