- PHP & MongoDB Tutorial
- PHP & MongoDB - Home
- PHP & MongoDB - Overview
- PHP & MongoDB - Environment Setup
- PHP & MongoDB Examples
- PHP & MongoDB - Connect Database
- PHP & MongoDB - Show Databases
- PHP & MongoDB - Drop Database
- PHP & MongoDB - Create Collection
- PHP & MongoDB - Drop Collection
- PHP & MongoDB - Display Collections
- PHP & MongoDB - Insert Document
- PHP & MongoDB - Select Document
- PHP & MongoDB - Update Document
- PHP & MongoDB - Delete Document
- PHP & MongoDB - Embedded Documents
- PHP & MongoDB - Error Handling
- PHP & MongoDB - Limiting Records
- PHP & MongoDB - Sorting Records
- PHP & MongoDB Useful Resources
- PHP & MongoDB - Quick Guide
- PHP & MongoDB - Useful Resources
- PHP & MongoDB - Discussion
PHP & MongoDB - Error Handling
MongoDB driver operations throws exceptions in case of any database operations and can be captured easily using following syntax:
try { } catch (MongoDB\Driver\Exception\Exception $e) { echo "Exception:", $e->getMessage(), "<br/>"; echo "File:", $e->getFile(), "<br/>"; echo "Line:", $e->getLine(), "<br/>"; }
Example
Try the following example to check database operation error in MongoDB server −
Copy and paste the following example as mongodb_example.php −
<?php try { // connect to mongodb $manager = new MongoDB\Driver\Manager("mongodb://localhost:27017"); // Create a Command Instance $createCollection = new MongoDB\Driver\Command(["create" => "sampleCollection"]); // Execute the command on the database $cursor = $manager->executeCommand("myDb", $createCollection); echo "Collection created."; } catch (MongoDB\Driver\Exception\Exception $e) { echo "Exception:", $e->getMessage(), "<br/>"; echo "File:", $e->getFile(), "<br/>"; echo "Line:", $e->getLine(), "<br/>"; } ?>
Output
Access the mongodb_example.php deployed on apache web server and verify the output.
Exception:Collection already exists. NS: myDb.sampleCollection File: \htdocs\php_mongodb\mongodb_example.php Line:10
Advertisements
To Continue Learning Please Login
Login with Google