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Number of bind variables doesn't match number of fields in prepared statement
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<?php
$mysqli = new mysqli("localhost","root","123456", "gfgd",3308);
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
$admin1 = "admin";
/* create a prepared statement */
if ($stmt = $mysqli->prepare("SELECT * from admin a WHERE a.admin_no=?"))
{
/* bind parameters for markers */
$stmt->bind_param("s", $admin1);
/* execute query */
$stmt->execute();
/* bind result variables */
$stmt->bind_result($district);
echo $district;
/* fetch value */
//$stmt->fetch();
/* close statement */
$stmt->close();
}
/* close connection */
$mysqli->close();
?>
?>
SELECT * from admin a WHERE a.admin_no=?"Õâ¸öÊDz»ÊÇÉÙ¸öas?
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$stmt->bind_param("s", $admin1);
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