[英]Cannot connect to postgresql
我寫了下面的代碼
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
<head></head>
<body>
<?php
// attempt a connection
// $conn_string = "host=localhost port=5432 dbname=postgis user=postgres password=1234";
// $dbh = pg_connect($conn_string);
$dbh = pg_connect("host=localhost port=5432 dbname=postgis user=postgres password=1234");
if (!$dbh) {
die("Error in connection: " . pg_last_error());
}
// execute query
$sql = "SELECT * FROM assets";
$result = pg_query($dbh, $sql);
if (!$result) {
die("Error in SQL query: " . pg_last_error());
}
// iterate over result set
// print each row
while ($row = pg_fetch_array($result)) {
echo ": " . $row[0] . "<br />";
echo ": " . $row[1] . "<p />";
}
// free memory
pg_free_result($result);
// close connection
pg_close($dbh);
?>
</body>
</html>
我已將其另存為www
文件夾中的newphp.php
,在localhost
(wamp服務器)中運行此文件時,發生以下錯誤
Call to undefined function pg_connect() in C:\wamp\www\newphp.php on line 18
WAMP中沒有postgresql服務器或數據庫。
下載具有Postgresql服務器WAPP https://bitnami.com/stack/wapp的本地服務器
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