Media Summary: You can have NULL values in any column in your table, except for primary key columns. Use the keywords Learn what are Contraints in MySQL. With that, learn the following MySQL CREATE TABLE products ( product_id INT, product_name varchar(25), price DECIMAL(4, 2)
Sql Constraints Made Easy Not - Detailed Analysis & Overview
You can have NULL values in any column in your table, except for primary key columns. Use the keywords Learn what are Contraints in MySQL. With that, learn the following MySQL CREATE TABLE products ( product_id INT, product_name varchar(25), price DECIMAL(4, 2)
