Learn how to connect PHP to MySQL, run commands with mysqli, process SELECT results row by row, build reusable output helpers, track affected rows, read generated IDs, and structure small database tools safely.
Learn how MySQL stores relational data and how to use practical commands for creating databases, inserting records, updating rows, filtering results, sorting output, counting values, and combining tables.
Learn how to keep database code outside your business rules while using Go ports, MySQL repositories, transactions, connection pools, ORM boundaries, and controlled schema migrations.
Learn how to connect PHP to a MySQL database, run database commands safely from one place, render returned rows as an HTML table, and inspect command results with mysqli helper functions.