PHP MySQL Create Table
🗄️ PHP MySQL Create Table Tutorial After creating a database, the next step is to create tables to store your data. PHP can execute SQL CREATE TABLE statements using mysqli or PDO. 1️⃣ Using...
Category: PHP Tutorial
PHP MySQL Insert Data
📝 PHP MySQL Insert Data Tutorial Once a table is created, the next step is to insert data into the table. PHP can insert data using mysqli or PDO. 1️⃣ Using mysqli (Procedural)
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<?php $servername = "localhost"; $username = "root"; $password = ""; $dbname = "test_db"; // Create connection $conn = mysqli_connect($servername, $username, $password, $dbname); // Check connection if (!$conn) { die("Connection failed: " . mysqli_connect_error()); } // Insert data $sql = "INSERT INTO users (name, email, age) VALUES ('Vipul', 'vipul@example.com', 25)"; if (mysqli_query($conn, $sql)) { echo "New record created successfully"; } else { echo "Error: " . mysqli_error($conn); } // Close connection mysqli_close($conn); ?> |
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PHP MySQL Get Last Inserted ID
PHP MySQL Get Last Inserted ID When inserting data into a MySQL table with an AUTO_INCREMENT primary key, you may want to get the ID of the newly inserted record. PHP provides methods to...
PHP MySQL Insert Multiple Records
📝 PHP MySQL Insert Multiple Records Sometimes, you need to insert multiple rows into a MySQL table in a single query. PHP supports this using mysqli or PDO. 1️⃣ Using mysqli (Procedural)
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<?php $conn = mysqli_connect("localhost", "root", "", "test_db"); if (!$conn) { die("Connection failed: " . mysqli_connect_error()); } // Insert multiple records $sql = "INSERT INTO users (name, email, age) VALUES ('Vipul', 'vipul@example.com', 25), ('Amit', 'amit@example.com', 28), ('Ravi', 'ravi@example.com', 30)"; if (mysqli_query($conn, $sql)) { echo "New records inserted successfully. Last inserted ID is: " . mysqli_insert_id($conn); } else { echo "Error: " . mysqli_error($conn); } mysqli_close($conn); ?> |
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PHP MySQL Prepared Statements
🔒 PHP MySQL Prepared Statements Tutorial Prepared statements in PHP provide a secure way to execute SQL queries by separating SQL logic from data. They prevent SQL injection and improve efficiency when executing similar...
PHP MySQL Select Data
📄 PHP MySQL Select Data Tutorial Selecting data from a MySQL database allows you to retrieve and display records in your PHP applications. You can use mysqli or PDO for this purpose. 1️⃣ Using...
PHP MySQL Using the WHERE Clause
🔍 PHP MySQL – Using the WHERE Clause The WHERE clause in MySQL allows you to filter records based on a condition. In PHP, you can use it with SELECT, UPDATE, DELETE, and other...
PHP MySQL Using the ORDER BY Clause
📊 PHP MySQL Using the ORDER BY Clause The ORDER BY clause in MySQL allows you to sort query results in ascending (ASC) or descending (DESC) order. You can use it with SELECT statements...
PHP MySQL Delete Data
🗑️ PHP MySQL Delete Data Tutorial The DELETE statement is used to remove records from a MySQL table. In PHP, you can execute DELETE queries using mysqli or PDO. ⚠️ Warning: Without a WHERE...
PHP MySQL Update Data
✏️ PHP MySQL Update Data Tutorial The UPDATE statement is used to modify existing records in a MySQL table. You can update one or more columns and filter which rows to update using the...