Php pdo exception 2002

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SQLSTATE[HY000] [2002] php_network_getaddresses #1337

SQLSTATE[HY000] [2002] php_network_getaddresses #1337

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I’ve been trying to install/deploy api-platform on my centos 7 server.

These are my actual parameters:

parameters: database_host: localhost database_port: 3306 database_name: api_platform database_user: api_platform database_password: Teste_API_PLATFORM_12 

When changing parameters.yml to ‘localhost’ || ‘127.0.0.1’ database I get an error on the logs:

PHP-PDO installed: php-pdo-7.1.8-1.el7.remi.x86_64

So it looks like PDO constructor is failing to resolve localhost?
Is this any PHP 7.* known bug? Could anyone help?

Did a simple test to pdo connection on the server:

setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); echo "Connected successfully"; > catch(PDOException $e) < echo "Connection failed: " . $e->getMessage(); > 

On the browser i got «Connected successfully»

The text was updated successfully, but these errors were encountered:

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Uncaught PDOException: SQLSTATE[HY000] [2002 How to fix this?

Solution 2: If you have different host name, then try chaning host name. I want do same thing to explain this link http://www.raywenderlich.com/32963/apple-push-notification-services-in-ios-6-tutorial-part-2 I have done all that but I got this exception Solution 1: You need to change host from to Laravel 4: In your try changing host from to Laravel 5: In the file, change from to Source: PDOException SQLSTATE[HY000]

Uncaught PDOException: SQLSTATE[HY000] [2002 How to fix this?

I need help with connection MySQL, I have a problem connecting to the database, what I am doing wrong ? Please send me an answer because I searched solution for about 2h and nothing.

This is a picture of the full error.

connection = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password); > public function query($sql, $args = []) < if (!$args) < return $this->connection->query($sql); > $stmt = $this->connection->prepare($sql); $stmt->execute($args); return $stmt; > public function entryExists($table, $id) < $row = $this->query("SELECT * FROM $table WHERE if (!$row) < return false;; >else < return true; >> public function getRows($sql, $values = []) < $stmt = $this->query($sql, $values); return $stmt->fetchAll(); > public function getFirstMatch($sql) < $stmt = $this->query($sql); return $stmt->fetch(); > > ?> 

I think or are you sending empty values in your constructor function? Maybe you should try entering the values that it should take by default 🙂 I hope my answer will help you. Excuse my English.

Php — ‘PDOException’ with message ‘SQLSTATE[HY000, ‘PDOException’ with message ‘SQLSTATE[HY000]: General error: 2014 Cannot execute queries while other unbuffered queries are active. Ask Question Asked 9 years ago. Modified 7 years, 1 month ago. Viewed 3k times 3 0. I know this question has been asked many times, but the commonly-accepted …

PDOException: SQLSTATE[HY000] [2002] No such file or directory

I have put PushChatServer dir in htdocs folder and create database puschat try to run @»http://localhost/PushChatServer/api/test/database.php»

Then I got following exception.

I want do same thing to explain this link http://www.raywenderlich.com/32963/apple-push-notification-services-in-ios-6-tutorial-part-2

I have done all that but I got this exception

Could not connect to the database. Reason: exception ‘PDOException’ with message ‘SQLSTATE[HY000] [2002] No such file or directory’ in /Applications/MAMP/htdocs/PushChatServer/api/test/database.php:17 Stack trace: #0 /Applications/MAMP/htdocs/PushChatServer/api/test/database.php(17): PDO->__construct(‘mysql:host=loca. ‘, ‘root’, ‘root’, Array) #1

You need to change host from localhost to 127.0.0.1

Laravel 4: In your app/config/database.php try changing host from localhost to 127.0.0.1

Laravel 5: In the .env file, change DB_HOST from localhost to 127.0.0.1

Source: PDOException SQLSTATE[HY000] [2002] No such file or directory

php -r "new PDO('mysql:hostname=localhost;dbname=test', 'username', 'password');" 

SQLSTATE[HY000] [2002] No such file or directory means php cannot find the mysql.default_socket file. Fix it by modifying php.ini file. On Mac it is mysql.default_socket = /tmp/mysql.sock (See PHP — MySQL connection not working: 2002 no such file or directory)

SQLSTATE[HY000] [1044] Access denied for user ‘username’@’localhost’ CONGRATULATION! You have the correct mysql.default_socket setting now. Fix your dbname/username/password.

Also see Error on creating connection to PDO in PHP

I had the same error using PHP 5.6.30 (macOS Sierra) with the simple PDO code like:

$pdo = new PDO('mysql:host=localhost;dbname=db_php', 'root', ''); 

And I received the same error message. To fix, I changed «localhost» for IP (loopback) «127.0.0.1» in my code:

$pdo = new PDO('mysql:host=127.0.0.1;dbname=db_php', 'root', ''); 
$ php -r "new PDO('mysql:host=127.0.0.1;dbname=db_php', 'root', '');" 

Restart your database and local web server:

sudo service mysqld restart 

Vagrant — PDOException: SQLSTATE[HY000] [2002] Can’t, PDOException: SQLSTATE[HY000] [2002] Can’t connect to local MySQL Stack Overflow. About; Products For Teams; Stack Overflow Public questions & answers; Stack Overflow rev 2022.6.30.42484. Your privacy By clicking “Accept all cookies”, you agree Stack

SQLSTATE[HY000] [2002] Connection refused

I have the following settings in config/db.php :

return [ 'class' => 'yii\db\Connection' 'dsn' => 'mysql:host=myURL;dbname=mydb', 'username' => 'mydbUsername', 'password' => 'mydbPassword', 'charset' => 'utf8', ]; 

That above string works in my test-machine, however in the server where I deployed the app does not work.

host=myURL ?? try host=localhost

Unless you are using a different machine for the mysql server, but I guess you are not.

If you have different host name, then try chaning host name. But i think the connection is refused because, you are trying to access your MySQL Server with different port number.

 mysql:host=hostName;dbname=dbName;port=portNumber; 

You can also check the php-mysql module install on your server.

PDOException::(«SQLSTATE[HY000] [2002] Connection, 2 Answers. You’re searching for the database at the address 127.0.0.1, but you most likely configured it to use address 192.168.64.2. In your .env, you need to direct DB_HOST to your actual DB server, in this case, 192.168.64.2. In your case MySQL server is not running. Please restart the …

PDOException SQLSTATE[HY000] [2002] Connection timed out on my local computer

Recently I’ve imported my code from my server but the local code can’t connect to the remote mysql database.

So I have 2 questions : — Can I access to my remote databse If yes : why is my code not working ? If no : is there a way to bypass this problem ? (I don’t want to make a copy of my mysql database that would run on my local computer)

My code : $dbh = new PDO(«mysql:host=;dbname=», $db_user, $db_pass);

My remote server is from LWS.

For remote access, You should to enable remote access to your MySQL Server.
http://www.cyberciti.biz/tips/how-do-i-enable-remote-access-to-mysql-database-server.html

‘PDOException’ with message ‘SQLSTATE[HY000] [2002], If you are sure it is, check that your adapters configuration is ok, maybe the host parameter is not properly configured. try connecting to mysql through command line «mysql.exe -uroot -p -h 192.168.0.233» or you can try with «telnet 192.168.0.233 3306» if you don’t have mysql installed on your host.

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How to Handle PDOException in PHP

How to Handle PDOException in PHP

The PHP PDOException is a runtime exception that occurs when something goes wrong while using the PDO (PHP Data Objects) class or its related extensions. For example, this exception can occur while handling database connections or queries.

What Causes PDOException

PHP Data Objects (PDO) are a collection of APIs that are used to access and work with databases. The PDOException is thrown anytime an issue occurs while using the PDO interface. Common situations where this exception can occur are:

  • Attempting to connect to a database e.g. entering an incorrect password for the database connection.
  • Issuing an SQL statement e.g. missing database table, invalid SQL statement.

PDOException Example

Here’s an example of a PHP PDOException thrown when facing issues connecting to a database using the PDO interface:

?php $dbh = new PDO("mysql:host=localhost;dbname=test", "user", "pass"); ?> 

In the above example, the PDO class is used to establish a connection to a database. Since the database connection parameters are incorrect, running the above code throws a PDOException :

PHP Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in main.php:2 Stack trace: #0 main.php(2): PDO->__construct('mysql:host=loca. ', 'user', 'pass') #1 thrown in main.php on line 2 

How to Handle PDOException

The PDOException can be caught and handled using a try-catch block. The try block should contain the lines of code that can throw the exception and the catch block should catch and handle the PDOException appropriately. The message associated with the exception can be retrieved using the Exception::getMessage method on the PDOException object.

Using the above approach, the previous example can be updated to handle the error:

?php try < $dbh = new PDO("mysql:host=localhost;dbname=test", "user", "pass"); >catch (PDOException $e) < print "Error: " . $e->getMessage(); > ?> 

Here, a check is performed for the PDOException using the try-catch block. When the above code is executed, the catch block catches the PDOException and handles it, producing the following output:

Error: SQLSTATE[HY000] [2002] Connection refused 

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