1. What is MySQL?

 

1. How do you install MySQL?

 

1. How do you create a new database in MySQL?

 

1. What is a table in MySQL?

 

1. How do you create a new table in MySQL?

 

1. How do you add a column to an existing MySQL table?

 

1. How do you delete a column from an existing MySQL table?

 

1. How do you rename a column in an existing MySQL table?

 

1. How do you insert data into a MySQL table?

 

1. How do you update data in a MySQL table?

 

1. How do you delete data from a MySQL table?

 

 

1. What is a primary key in MySQL?

 

1. How do you create a primary key in a MySQL table?

 

1. How do you drop a primary key from a MySQL table?

 

1. What is a foreign key in MySQL?

 

1. How do you create a foreign key in a MySQL table?

 

1. How do you drop a foreign key from a MySQL table?

 

1. What is a unique key in MySQL?

 

1. How do you create a unique key in a MySQL table?

 

1. How do you drop a unique key from a MySQL table?

 

1. What is an index in MySQL?

 

1. How do you create an index in a MySQL table?

 

1. How do you drop an index from a MySQL table?

 

1. What is a view in MySQL?

 

1. How do you create a view in MySQL?

 

1. How do you drop a view from MySQL?
2. What is a trigger in MySQL?
3. How do you create a trigger in MySQL?
4. How do you drop a trigger from MySQL?
5. What is a stored procedure in MySQL?
6. How do you create a stored procedure in MySQL?
7. How do you drop a stored procedure from MySQL?
8. What is a cursor in MySQL?
9. How do you declare a cursor in MySQL?
10. How do you open a cursor in MySQL?
11. How do you fetch data from a cursor in MySQL?
12. How do you close a cursor in MySQL?
13. What is a temporary table in MySQL?
14. How do you create a temporary table in MySQL?
15. How do you drop a temporary table from MySQL?
16. What is a transaction in MySQL?
17. How do you begin a transaction in MySQL?
18. How do you commit a transaction in MySQL?
19. How do you rollback a transaction in MySQL?
20. What is a subquery in MySQL?
21. How do you write a subquery in MySQL?
22. What is a join in MySQL?
23. How do you write an inner join in MySQL?
24. How do you write a left join in MySQL?
25. How do you write a right join in MySQL?

 

Part 2: 

 

 

1. Write a SQL query to find the top 5 highest paid employees in a company, including their names and salaries.

 

 

2. Write a SQL query to find the average salary of all employees in each department of a company.

 

3. Write a SQL query to find the total sales revenue for each product category in a given time period.

 

 

4. Write a SQL query to find the number of orders placed by each customer, sorted by the number of orders in descending order.

 

 

5. Write a SQL query to find the customers who have made orders for all products in a given category.

 

 

6. Write a SQL query to find the top 10 most ordered products, including the product name, price, and number of orders.

 

 

7. Write a SQL query to find the customers who have not placed an order in the last 6 months.

 

 

8. Write a SQL query to find the average time between a customer's first order and their second order.

 

 

 

9. Write a SQL query to find the sales growth rate for each month, compared to the same month in the previous year.

 

 

 

10. Write a SQL query to find the most profitable sales region, based on total revenue and total costs.