mysql 正则

mobile以158开头

select user_name,mobile from tb_user where mobile regexp '^158'

mobile以22结尾

select user_name,mobile from tb_user where mobile regexp '22$'

mobile字段中包含345

select user_name,mobile from tb_user where mobile regexp '345'

mobile以158开头或者以3，4，5结尾

select user_name,mobile from tb_user where mobile regexp '^158|[3,4,5]$'