DDL and DML MySQL Exercises

Exercises on Data Manipulation Language (DML) & Data Definition Language (DDL) 1. Write a SQL statement to create a simple table countries including columns country_id,country_name and region_id. Solution 2. Write a SQL statement to create a simple table countries including columns country_id,country_name and region_id which is already exists. Solution 3. Write a SQL statement to create the structure … Read more