Part-4: Display Records using prepared statement
Part-4: Display Records using prepared statement.
In part four, we concentrate on fetching record from database using prepared statement. We use select SQL statement to retrieve all record from table. After executing our query using PDO object we check whether it return the rows or not. If it does not return records then “No record found.” Message will be shown otherwise record will be display in HTML table. Last two column have link for Edit and Update record. When user click on it, it pass id to edit or delete page using default GET method.
PHP insert update, delete using PDO part-3
Part-3: Insert record using prepared statement in PDO.
In part three, I am creating two file one is the HTML file (insert.html) to define form to get the information and second one (insert.php) is the code behind file to retrieve the values from HTML and insert those values in database using prepared statement with the help of PDO.
PHP insert update, delete using PDO part-2
Part-2: Create a MySQL Database and a table using PDO.
In part two, I am going to create a setupdb.php file where I do following task.
1. Database connection in PHP and MySQL using PDO,2. Create database in MySQL which name we define in config.php
3. Create table in MySQL using PDO
4. Insert sample records using prepared statements.
PHP insert update, delete using PDO part-1
Part-1: Configure and Setup the MySQL database connection using PDO.
In this example, I am going to create separate files for each database operations which require to do database connection. In part one, I define few constant that is going to use throw-out the application in config.php and conn.php where I define the $conn connection object.config.php
<?php
define("servername","localhost");
define("username","root");
define("password","admin");
define("mydb","bsrdb");
?>
PHP PDO : insert, update delete example for beginners
Creating a web application using PHP (Hyper Text Preprocessor) and PDO (PHP Data Object). Here in this article I am exploring the latest feature of PHP to do better deal with databases. Yes, it’s PDO. After the many feature of MySQL function are improved or depreciated the MySQLi (MySQL improved) introduce. Still MySQLi is doing well but problem is you can connect to only one database using it that is MySQL. To improvise the better database connectivity option for most popular web server side scripting language PHP. PHP introduce PHP data object (PDO). So, Question is -,
What is this PDO?
PDO is PHP data object which provide the data access layer. PDO have uniform and most powerful API methods to access multiple web databases using PHP.
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