我第一次尝试使用 postgres .. 我想从名为 testArray 的数组中的值中检索值公司名称
我写的ajax请求是
$(document).ready(function()
{
var testArray=[0001001871, 0001001843, 0001001853];
$.ajax({
type:'GET',
url: 'php/databaseAccess.php',
data: {'CIKs': testArray},
success: function(success)
{
document.write(success);
}
});
});
我用来访问 db 的 PHP 文件是
<?php
$link = pg_connect("host=hostname dbname=dbNAme user=username password=password");
if(!$link)
{
//echo "Connection cannot be established";
exit;
}
else
{
$cik_array = $_GET['CIKs'];
$safe_ciks = array();
foreach($cik_array as $cik)
{
$safe_ciks[] = pg_escape_string($cik);
}
$in_string = "'" . implode("','", $safe_ciks) . "'";
$result = pg_exec($link, "select company_name from company_names where cik=".$in_string);
if (!$result) {
//echo "<br> Could not successfully run query from DB";
exit;
}
else
{
echo "<br> Query Executed Successfully<br>";
echo pg_result($result, 0);
}
}
?>
此代码只会输出带有cik 0001001807的公司名称,我想通过单个查询本身获取数组“testArray”中所有值的公司名称。这怎么可能?