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 (104 reviews)
Udemy
platform
English
language
Databases
category
Start-Tech Trainings
instructor
SQL HackerRank Challenge: Get Gold star & 670 points
16 128
students
12 hours
content
May 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

Course Gallery

SQL HackerRank Challenge: Get Gold star & 670 points – Screenshot 1
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SQL HackerRank Challenge: Get Gold star & 670 points – Screenshot 4
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4980206
udemy ID
16/11/2022
course created date
20/11/2022
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