Learn SQL , PostgreSQL with Joins, Subqueries, Window Functions and CTE
Sub Category
- IT Certifications
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Objectives
- Work with databases using SQL by creating tables, inserting, updating, and deleting data using MySQL and PostgreSQL.
- Learn SQL from scratch and write efficient SQL queries using SELECT, WHERE, ORDER BY, and LIMIT for data analysis.
- Master SQL JOINs, GROUP BY, HAVING, subqueries, and aggregate functions to analyze real-world business datasets.
- Apply SQL skills to real projects, solve SQL interview questions, and perform data analysis for Data Science roles.
Pre Requisites
- No prior SQL or database experience required. This SQL course is beginner-friendly and teaches everything from basics to advanced queries.
FAQ
- Q. How long do I have access to the course materials?
- A. You can view and review the lecture materials indefinitely, like an on-demand channel.
- Q. Can I take my courses with me wherever I go?
- A. 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!
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