php pdo Check if row exists in the database

Borma answered on October 1, 2021 Popularity 9/10 Helpfulness 8/10

answer php pdo Check if row exists in the database

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php pdo Check if row exists in the database

Comment

$stmt = $conn->prepare('SELECT * FROM table WHERE ID=?');
$stmt->bindParam(1, $_GET['id'], PDO::PARAM_INT);
$stmt->execute();
$row = $stmt->fetch(PDO::FETCH_ASSOC);

if( ! $row)
{
    echo 'nothing found';
}

/*
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC); // Same here
if( ! $rows)
{
    echo 'nothing found';
}
*/

Popularity 9/10 Helpfulness 8/10 Language php

Source: stackoverflow.com

Tags: database exists pdo php row

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Contributed on Oct 16 2021

Borma

0 Answers Avg Quality 2/10

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pdo php check if row exist

Comment

$sql = 'SELECT 1 from table WHERE id = ? LIMIT 1';
//$sql = 'SELECT COUNT(*) from table WHERE param = ?'; // for checking >1 records
$stmt = $conn->prepare($sql);
$stmt->bindParam(1, $_GET['id'], PDO::PARAM_INT);
$stmt->execute();

if($stmt->fetchColumn()) echo 'found';

Popularity 7/10 Helpfulness 4/10 Language php

Source: stackoverflow.com

Tags: pdo php row

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Contributed on Oct 22 2021

Borma

0 Answers Avg Quality 2/10

php pdo check if record exists before insert

Comment

$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.';
}

Popularity 7/10 Helpfulness 3/10 Language php

Source: stackoverflow.com

Tags: exists insert pdo php ph

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Contributed on Oct 01 2021

Borma

0 Answers Avg Quality 2/10

php pdo check if record exists before insert

Comment

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

Popularity 6/10 Helpfulness 1/10 Language php

Source: stackoverflow.com

Tags: exists insert pdo php record

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Contributed on Oct 01 2021

Borma

0 Answers Avg Quality 2/10

php pdo Check if row exists in the database

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pdo php check if row exist

php pdo check if record exists before insert

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