如何在foreach中输出数据库查询为IFNULL(expr1,expr2)的字段?
如何在foreach中输出数据库查询为IFNULL(expr1,expr2)的字段?一直显示未定义.select category_name,port_name,currency,dest,IFNULL(wei45,0),note from article INNER JOIN category ON article.category_id=category.category_id INNER JOIN port ON port.port_id=article.port_id WHERE dest like '%$dest%'
页:
[1]