在PHP中,通过mysql_field_name()函数可获取SQL查询结果集中指定字段的名称。接下来将通过实例进行详细说明。 1、 创建名为test.php的文件,通过实例演示PHP如何获取SQL查询结果中的字段名称。 2、 在test.php文件里,通过mysql_connect()函数,传入账号与密码来建立MySQL ...
I have a table of people and another table of ratings.<BR><BR>I would like to have a computed field in the people table that contains the average rating, but since mysql doesn't support this yet, i'm ...
If it matters, I'm using PHP, but I'm pretty sure I just need help with the actual MySQL query.<BR><BR>I'm going to be building a table in MySQL with user information. What I'd like to do is select 50 ...