/PHP/Php pdo check if record exists before insert

Php pdo check if record exists before insert

$sql = $dbh->prepare("SELECT COUNT(*) AS `total` FROM directory WHERE telephone = :phone");
$sql->execute(array(':phone' => $telephone));
$result = $sql->fetchObject();

if ($result->total > 0) 
{
    echo 'The telephone number: ' . $telephone. ' is already in the database<br />';
}
else 
{
      echo 'No rows matched the query.';
}

Source: stackoverflow.com

Php pdo check if record exists before insert

ALTER TABLE `requests` ADD UNIQUE `imdbid_unique`(`imdbid`);

Source: stackoverflow.com

Pdo insert or update if exists

REPLACE INTO ***** SET name = ?, slideView = ?, company = ?

Source: stackoverflow.com

Similar codes

0 vote153 views1 answer
Set laravel local time to indonesia
PHP Laravel
0 vote188 views1 answer
How to save snap in webcap in php codeigniter
PHP CodeIgniter
0 vote129 views1 answer
Wordpress search for post id in wp_query
PHP Wordpress
0 vote170 views1 answer
How to redirect to another page from laravel blade
PHP Laravel
0 vote257 views2 answers
Array collapse laravel
PHP Laravel
1 vote150 views1 answer
How to get file name in upload images in php
PHP
10 votes112 views3 answers
Explode array from database php
PHP
1 vote246 views1 answer
Getoriginal laravel
PHP Laravel
0 vote139 views1 answer
Json_decode(file_get_contents('php //input') true) null
PHP
6 votes155 views2 answers
Check if text exists in string php
PHP