-- 脱敏姓名 UPDATE wb_person_message SET `name`=(if(LENGTH(name)>6,CONCAT(LEFT(name,1), '**' ),CONCAT(LEFT(name,1), '*' ))); -- 脱敏身份证号 UPDATE wb_person_message SET idNumber=CONCAT(LEFT(idNumber,4), '************' ,RIGHT(idNumber,2)); -- 脱敏学历 update wb_pe