update table set num=CONCAT(replace(num,SUBSTR(num,7),4),SUBSTR(num,8)) where id=11;
mysql 替换某字段的第7位字符
-
Pokerdomded说道：
https://t.me/officials_pokerdom/3154
Google Chrome 
Windows 10 -
LuckyBandit说道：
https://t.me/s/Martin_officials Google Chrome Windows 10