PHP and MySQL Functions

PHP and MySQL function references with real-world examples and database integration.

18 Topics Beginner to Advanced 2+ Hours

This MySQLi Functions section of the Backend Engineering Course teaches you how to connect PHP applications to MySQL databases and perform efficient database operations. Learn essential functions for executing queries, retrieving records, using prepared statements, handling transactions, and managing database errors securely. The tutorial covers practical usage of mysqli_connect(), mysqli_query(), mysqli_prepare(), mysqli_fetch_assoc(), and other commonly used MySQLi functions. By mastering these concepts, you'll gain the skills needed for Database-Driven Web Development and secure backend application development.

mysqli_connect

mysqli_select_db

mysqli_query

mysqli_prepare

mysqli_stmt_execute

mysqli_multi_query

mysqli_fetch_assoc

mysqli_fetch_array

mysqli_fetch_row

mysqli_fetch_object

mysqli_num_rows

mysqli_real_escape_string

mysqli_insert_id

mysqli_affected_rows

mysqli_error

mysqli_close

mysqli_commit

mysqli_rollback

Written by Shaikh Abdul Shahid

A Full-Stack Developer with experience in PHP, Laravel, JavaScript, and React.
Founder of Online Learner, sharing practical knowledge and programming tutorials.
Building and maintaining real-world web applications since 2017.

Online Learner helps developers master programming, database concepts, interview preparation, and real-world implementation through structured learning paths.

PHP and MySQL Functions

Written by Shaikh Abdul Shahid

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