id, num, `name`, `type`
insert into ba_privilege (id, num, `name`, `type`)
values (#{id}, #{num}, #{name}, #{type})
insert into ba_privilege
id,
num,
`name`,
`type`,
#{id},
#{num},
#{name},
#{type},
update ba_privilege
num = #{num},
`name` = #{name},
`type` = #{type},
where id = #{id}
update ba_privilege
set num = #{num},
`name` = #{name},
`type` = #{type}
where id = #{id}
delete from ba_privilege
where id = #{id}