select * from test
后四位脱敏
select name, insert(id_number,15,18,'****') as '身份证号' from test
中间6位脱敏
select name, insert(id_number,5,10,'******') as '身份证号' from test
select * from test
后四位脱敏
select name, insert(id_number,15,18,'****') as '身份证号' from test
中间6位脱敏
select name, insert(id_number,5,10,'******') as '身份证号' from test