updatehr_user_qy0331_oklsetl.login_name_new=substr(l.login_name,1,instr(l.login_name,'@')-1)||to_char(to_date(l.从身份证号码截取出生日期,'yyyy/mm/dd'),'mmdd')||substr(l.login_name,instr(l.login_name,'@'))wherel.从身份证号码截取出生日期isnotnullandl.同名否='same'andl.login_nameisnotnull