数组求和(求助)表 test 有字段 CODE 和 MONEY,如何按照code将money求和[解决办法]$sql= "select code, sum(money) as money from test group by code";这只是sql语句。你都没有执行查询,想输出什么呢?[解决办法]select code ,sum(money) from test group by code having code='$cc'