close

 

<?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();
}

mysqli_query($con,"SELECT * FROM Friends");
// Get number of columns - will always return 3
mysqli_field_count($con);

mysqli_close($con);
?>

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