SQL HackerRank Challenge: Get Gold star & 670 points
Learn complete MySQL & PostgreSQL. Solve HackerRank problems to get Gold star and 670 points in SQL HackerRank
4.68 (103 reviews)
16,109
students
12 hours
content
Feb 2025
last update
$69.99
regular price
What you will 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
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Related Topics
4980206
udemy ID
11/16/2022
course created date
11/20/2022
course indexed date
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