mysql根据身份证提取生日和性别

update security_user set sex='女' where id in ( select a.id from ( SELECT id , SUBSTR(ID_CARD,7,8),SUBSTR(ID_CARD,17,1),ID_CARD,birthday,sex from security_user where LENGTH(ID_CARD) =18 and sex is null and data_state=1 and (SUBSTR(ID_CARD,17,1))%2=0) a );
SUBSTR(ID_CARD,17,1) 截取出判断性别的数字
mysql根据身份证提取生日和性别

update security_user set sex='男' where id in ( select a.id from ( SELECT id , SUBSTR(ID_CARD,7,8),SUBSTR(ID_CARD,17,1),ID_CARD,birthday,sex from security_user where LENGTH(ID_CARD) =18 and sex is null and data_state=1 and (SUBSTR(ID_CARD,17,1))%2 !=0) a );

mysql根据身份证提取生日和性别

update security_user set birthday=SUBSTR(ID_CARD,7,8) where LENGTH(ID_CARD) =18 and birthday is null ;

update security_user set birthday= CONCAT(left(birthday,4),'-',right(birthday,LENGTH(birthday)-4)) where LENGTH(birthday)=8 ;
update security_user set birthday= CONCAT(left(birthday,7),'-',right(birthday,LENGTH(birthday)-7)) where LENGTH(birthday)=9 ;