PHP 中的 foreignkeys函数

foreignkeys - 语法

resource odbc_foreignkeys ( resource $connection_id , string $pk_qualifier , 
   string $pk_owner , string $pk_table , string $fk_qualifier , string $fk_owner ,
   string $fk_table )

它用来检索前键列表

foreignkeys - 返回值

错误时返回ODBC标识符或FALSE

foreignkeys - 示例

<?php
   $input_ID=odbc_connect("DSN","user_id","pass_id");
   $result=odbc_foreignkeys($input_ID,"learnfk", "dbo", "Categories", "Northwind", "dbo", "Products");
   
   odbc_result_all($result);
?>