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如何在SQL查询中将变量替换为字段名称

更新时间:2023-02-18 23:24:04

colname_rsCountyLists = - 1;
if(isset(
colname_rsCountyLists = "-1"; if (isset(


_POST ['County'])){
_POST['County'])) {


colname_rsCountyLists =
colname_rsCountyLists =