100% Off Coupon - SQL HackerRank Challenge: Get Gold star & 670 points

What you’ll learn

Get silver and gold rank with 600+ points
Solve 30+ questions of HackerRank SQL section
How to write SELECT queries to fetch relevant data in PostgreSQL and MySQL
How to filter and sort the data using WHEN, logical operators and ORDER BY
How to group and aggregate data in PostgreSQL and MySQL
How to apply joins and combining queries in PostgreSQL and MySQL
String, mathematical, date-time functions and pattern matching in PostgreSQL and MySQL
Understanding of VIEWS and INDEXES in PostgreSQL and MySQL
How to write subqueries in PostgreSQL and MySQL

How to Enroll SQL HackerRank Challenge: Get Gold star & 670 points course?

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