php 连接odbc数据源并保存,查询数据

<?php
$connstr = "driver=microsoft access driver (*.mdb);dbq=".realpath("db.mdb");     
$connid = odbc_connect($connstr,"","",sql_cur_use_odbc); 
    
$odbc_exec = odbc_exec($connid, "insert into tablename (name) values(&#39;name&#39;)");     
   
$query = odbc_do($connid, "select * from tablename ");    
$odbc_result_all = odbc_result_all($query);     
echo $odbc_result_all;  
//保存数据 
$connstr = "driver=microsoft access driver (*.mdb);dbq=".realpath("db.mdb");  
$connid = odbc_connect($connstr,"","",sql_cur_use_odbc); 
$odbc_exec = odbc_exec($connid, "insert into t……") 
//查询数据www.phprm.com 
$a = 0; 
$begintime = time(); 
while($a<100) 
{
    $conn = odbc_connect("forphp","sa","sa"); 
    //odbc_select_db("[testyouhui]",$conn); 
    $result = odbc_exec("select [id], [name] from [test1].[dbo].[category]",$conn);//开源代码phprm.com 
    $a++; 
    odbc_close($conn); 
} 
$endtime = time(); 
echo $begintime."<br>"; 
echo $endtime."<br>"; 
echo date(&#39;u秒&#39;,$endtime-$begintime); 
echo &#39;<br />&#39;;