标签: php mysql phpmyadmin
更新ospos_items
SET item_number ='babes'.item_id
WHERE item_number为NULL或item_number ='NULL'
WHERE item_number在第3行为NULL或item_number ='NULL''
答案 0 :(得分:1)
使用Public Enter:在ID前面添加字符串“babes”:
Public Enter:
concat()