PHP with PDO - ULTIMATE Crash Course

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Create a MySQL database and a users table, define fields like id, first name, username and email, and insert sample data to practice PHP with PDO.

Connect PHP applications to databases using PDO with a driver-based, object-oriented approach. Construct the connection string by specifying the driver, host, database name, port, and credentials.

Learn to handle database errors with try and catch, catch exceptions, and display safe messages; discover available PDO drivers like MySQL and how to connect using a predefined configuration.

Learn how to retrieve data from a database using PHP with PDO, fetch as associative arrays or as objects, and access user fields like id, username, and first_name.

Pull all rows from the database with a simple PHP PDO query, compare fetch and fetching all, then loop with foreach to access fields as objects or associative arrays.

Learn how to save data securely with PDO prepared statements, using named placeholders or question marks, binding values from requests, and preventing SQL injection.

Learn how to use PHP with PDO prepared statements using question mark placeholders, binding parameters for first name and password, and executing queries securely.

Bind placeholders with actual data using prepared statements in php with pdo, demonstrating how to bind values before executing, handling single or multiple values from get, post, or hard-coded data.

Explore complex binding in PHP with PDO using the like operator for flexible search patterns, including starts with and ends with, and learn how to bind wildcards with prepared statements.

Explore bind params in PHP PDO to modify a bound value before execution; binding works by reference, updating the parameter reference without changing the original variable.

Learn how to manually escape data in PHP with PDO using the quote method, before executing a simple non-prepared query, to safely fetch a user.

Update a user's first name in the database with PHP PDO via a prepared statement and placeholder. Delete data with same approach and verify changes via a browser get request.

Execute delete and insert operations on user data using SQL statements, including fields like first name, user name, email, active, and password.

Count the rows in the users table by running a select query and using the roll count method, then verify the result as you add records.

Learn how to insert a record with PDO, retrieve the last insert id, and immediately update that same record to toggle its active status.

Learn how affected rows reflect updates, selections, and deletions in a database using PHP with PDO, including checking rowCount and verifying changes in the browser.