MySQL NOT RLIKE operator
NOT RLIKE operator
MySQL NOT RLIKE operator checks whether a pattern is not present within an expression. The pattern is supplied as an argument.
Syntax:
NOT RLIKE pat
Argument:
Name | Description |
---|---|
pat | A pattern of string. |
MySQL Version: 5.6
Video Presentation:
Example: MySQL NOT RLIKE operator
The following MySQL statement will find the author’s name not beginning with ‘w’ and country not beginning with 'U'. The ‘^’ have been used to match the beginning of the name.
Code:
SELECT * FROM author
WHERE aut_name NOT RLIKE '^w'
AND country NOT RLIKE '^U';
Sample table: author
Sample Output:
mysql> SELECT * FROM author -> WHERE aut_name NOT RLIKE '^w' -> AND country NOT RLIKE '^U'; +--------+----------------------+-----------+----------------+ | aut_id | aut_name | country | home_city | +--------+----------------------+-----------+----------------+ | AUT004 | S.B.Swaminathan | India | Bangalore | | AUT005 | Thomas Morgan | Germany | Arnsberg | | AUT009 | Marquis de Ellis | Brazil | Rio De Janerio | | AUT011 | John Betjeman Hunter | Australia | Sydney | | AUT012 | Evan Hayek | Canada | Vancouver | | AUT013 | E. Howard | Australia | Adelaide | +--------+----------------------+-----------+----------------+ 6 rows in set (0.00 sec)
PHP script:
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>example-not-rlike-function - php mysql examples | w3resource</title>
<meta name="description" content="example-not-rlike-function - php mysql examples | w3resource">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-12">
<h2>A list of Authors with their id, name country and home city. The list set against a condition, and that is, Author's name should not begin with 'w' and also not with 'U':</h2>
<table class='table table-bordered'>
<tr>
<th>Author's id</th><th>Author's name</th><th>Country</th><th>Home city</th>
</tr>
<?php
$hostname="your_hostname";
$username="your_username";
$password="your_password";
$db = "your_dbname";
$dbh = new PDO("mysql:host=$hostname;dbname=$db", $username, $password);
foreach($dbh->query('SELECT *
FROM author
WHERE aut_name NOT RLIKE "^w"
AND country NOT RLIKE "^U"') as $row) {
echo "<tr>";
echo "<td>" . $row['aut_id'] . "</td>";
echo "<td>" . $row['aut_name'] . "</td>";
echo "<td>" . $row['country'] . "</td>";
echo "<td>" . $row['home_city'] . "</td>";
echo "</tr>";
}
?>
</tbody></table>
</div>
</div>
</div>
</body>
</html>
Online Practice Editor:
All String Functions
- Weekly Trends
- Java Basic Programming Exercises
- SQL Subqueries
- Adventureworks Database Exercises
- C# Sharp Basic Exercises
- SQL COUNT() with distinct
- JavaScript String Exercises
- JavaScript HTML Form Validation
- Java Collection Exercises
- SQL COUNT() function
- SQL Inner Join
- JavaScript functions Exercises
- Python Tutorial
- Python Array Exercises
- SQL Cross Join
- C# Sharp Array Exercises