Snippets tagged “pdo”
31 snippets use this tag.
- Best solution to protect PHP code without encryptionPHP
One solution to protect PHP code without encryption is to use code obfuscation.
- Checking for an empty result (PHP, PDO, and MySQL)PHP
In PHP, you can use the PDO (PHP Data Objects) extension to interact with a MySQL database.
- Connect to SQL Server through PDO using SQL Server DriverPHP
Here is an example of how to connect to a SQL Server database using PDO and the SQL Server driver:
- Error when preparing a multiple insert queryPHP
There are a few things that could cause an error when preparing a multiple insert query in PHP.
- Get Category name from Post IDPHP
To get the category name from a post ID in PHP, you can follow these steps:
- Getting ’ instead of an apostrophe(') in PHPPHP
This can occur if your PHP code is using the ISO-8859-1 character set instead of UTF-8.
- How can I prevent SQL injection in PHP?PHP
There are several ways to prevent SQL injection attacks in PHP.
- How can I replace the deprecated set_magic_quotes_runtime in php?PHP
The set_magic_quotes_runtime function has been deprecated since PHP 5.3 and removed in PHP 7.0.
- How to check if a row exist in the database using PDO?PHP
You can use the rowCount() method of the PDOStatement object to check if a row exists in the database using PDO.
- How to escape strings in SQL Server using PHP?PHP
In PHP, you can use the sqlsrv_real_escape_string() function to escape strings in SQL Server.
- How to install all required PHP extensions for Laravel?PHP
To install all of the required PHP extensions for Laravel, you will need to install the following PHP extensions on your server:
- How to Prevent SQL Injection in PHPPHP
If you want to learn how to prevent SQL injection in PHP, as well as to get comprehensive information about SQL injections, you are in the right place.
- How to properly set up a PDO connectionPHP
To set up a PDO connection, you will need to do the following:
- In PHP with PDO, how to check the final SQL parametrized query?PHP
In PHP with PDO, you can use the debugDumpParams() method on a prepared statement object to view the final SQL parametrized query.
- Laravel: Error [PDOException]: Could not Find Driver in PostgreSQLPHP
It looks like you are trying to connect to a PostgreSQL database from your Laravel application, but the PDO (PHP Data Objects) extension is not installed or enabled in your PHP environment.
- MySQL Check if username and password matches in DatabasePHP
To check if a given username and password match those stored in a MySQL database, you can use a SQL SELECT statement with a WHERE clause.
- mysql_fetch_array() expects parameter 1 to be resourcePHP
It looks like you are trying to use a function from the MySQL extension in PHP, but you are getting an error saying that the first parameter should be a resource.
- mysqli or PDO - what are the pros and cons?PHP
mysqli and PDO are both PHP extensions used for interacting with databases.
- Passing an array to a query using a WHERE clausePHP
To pass an array to a WHERE clause in PHP, you can use the implode function to join the array elements with a comma separator and use them in your WHERE clause.
- PDO get the last ID insertedPHP
To get the last inserted ID using PDO, you can use the PDO::lastInsertId() method after inserting a row into the database.
- PDO with INSERT INTO through prepared statementsPHP
To insert data into a database using PDO and prepared statements, you can use the following steps:
- PDOException: SQLSTATE[HY000] [2002] No such file or directoryPHP
This error message typically indicates that there is a problem connecting to the database using PHP's PDO (PHP Data Objects) library.
- PHP Connection failed: SQLSTATE[HY000] [2002] Connection refusedPHP
The error message "SQLSTATE[HY000] [2002] Connection refused" typically indicates that the client was unable to establish a connection to the database server.
- PHP mySQL - Insert new record into table with auto-increment on primary keyPHP
To insert a new record into a MySQL table that has an auto-increment primary key, you can use the INSERT statement with a list of comma-separated values.
- PHP MYSQL UPDATE if Exist or INSERT if not?PHP
You can use the ON DUPLICATE KEY UPDATE statement in your MySQL query when using PHP's mysqli or PDO libraries to accomplish this.
- php/mySQL on XAMPP: password for phpMyAdmin and mysql_connect different?PHP
The password for accessing phpMyAdmin and the password for connecting to the MySQL server using the mysql_connect() function can be different.
- Select mySQL based only on month and yearPHP
To select data from a MySQL database based on the month and year, you can use the MONTH and YEAR functions in your SELECT statement.
- Select records from today, this week, this month php mysqlPHP
To select records from today, you can use the following code:
- SQLSTATE[42S22]: Column not found: 1054 Unknown columnPHP
It looks like you are encountering an error with the message "SQLSTATE[42S22]: Column not found: 1054 Unknown column".
- The mysql extension is deprecated and will be removed in the future: use mysqli or PDO insteadPHP
It is true that the MySQL extension is deprecated, and it is recommended to use either MySQLi or PDO instead.
- Why shouldn't I use mysql_* functions in PHP?PHP
The mysql_* functions in PHP are deprecated, meaning that they are no longer recommended for use and will likely be removed in a future version of PHP.