批量查询之前未导入系统的用户数据
批量查询之前未导入系统的用户数据
select name from users_temp where (select count(1) from users where users.name = users_temp.name) = 0
批量查询之前未导入系统的用户数据
select name from users_temp where (select count(1) from users where users.name = users_temp.name) = 0