Test SQL

This will test your knowledge and skills to confidently query, manipulate, and analyze data using SQL, regardless of your prior experience with databases or programming. This test includes a wide range of questions from querying, creation, deletion, update, manipulation, aggregation, conditions, joins, Unions, Stored procedures, Common table expressions, Window,. etc. Once you pass this test, you will be able to get the confidence on the SQL topic as it includes both Basic and Advanced test. It will help you in exploring various topics in SQL. The below topics are covered in this test.

1. SQL Basics: Understand the fundamentals of SQL, including data definition, data manipulation, and basic querying techniques. You need know how to create, modify, and delete tables, as well as insert, update, and delete data.

2. Advanced Querying Techniques: Dive deeper into SQL querying with advanced concepts such as joins, subqueries, aggregation, and window functions. You need know how to retrieve data from multiple tables, perform complex filtering, and leverage powerful analytical functions.

3. Discover how to automate repetitive tasks and respond to specific events in the database using stored procedures and triggers.

4. You will also explore the primary and foreign keys in creating relationships between tables.

By the end of this course, you will have a solid foundation in SQL and be equipped with the skills necessary to work effectively with relational databases in a wide range of professional contexts.

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Frequently Asked Questions

How long do I have access to the course materials?

You can view and review the lecture materials indefinitely, like an on-demand channel.

Can I take my courses with me wherever I go?

Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don’t have an internet connection, some instructors also let their students download course lectures. That’s up to the instructor though, so make sure you get on their good side!