SQL: Write Commands
Explore how to insert new records, update existing data, and delete entries using SQL commands in relational databases. Understand the importance of the WHERE clause to target specific records and avoid unintended changes. This lesson equips you with fundamental SQL skills to manage database content effectively for PHP web applications.
We'll cover the following...
We'll cover the following...
Once we create a table, it’s empty. Let’s fill it with data. In this lesson, we’ll learn how to modify the database contents.
Insert record
To insert a record into a table, we need to specify which fields we provide and in which order. We use an INSERT INTO command with a tuple of ...