Knowledgebase:MySQLi
Fungsi mysqli_fetch_field_direct()
Posted by Ari Sigit on 10 June 2019 11:56 am
Definisi dan Penggunaan
Fungsi mysqli_fetch_field_direct () mengembalikan meta-data untuk satu bidang (kolom) di set hasil, sebagai objek.
Contoh Script:
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
$sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname";
if ($result=mysqli_query($con,$sql))
{
// Get field information for "Age"
$fieldinfo=mysqli_fetch_field_direct($result,1);
printf("Name: %s\n",$fieldinfo->name);
printf("Table: %s\n",$fieldinfo->table);
printf("max. Len: %d\n",$fieldinfo->max_length);
// Free result set
mysqli_free_result($result);
}
mysqli_close($con);
?>