SQL HackerRank Challenge: Get Gold star & 670 points

sql-hackerrank-challenge-get-gold-star-670-points Development

Learn complete MySQL & PostgreSQL. Solve HackerRank problems to get Gold star and 670 points in SQL HackerRank.

Author: Abhishek, Pukhraj, Nadeem

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DESCRIPTION

Why should you choose this course?

This is a complete tutorial on SQL which can be completed within a weekend. SQL is the most sought-after skill for Data analysis roles in all companies. PostgreSQL and MySQL are highly desired skills for database management and data analysis roles. So whether you want to start a career as a data scientist or just grow your data analysis skills, this course will cover everything you need to know to do that.

What makes us qualified to teach you?

The course is taught by Abhishek, Pukhraj, and Nadeem. Instructors of the course have been teaching Data Science and Machine Learning for over a decade. They have in-depth knowledge of advanced SQL, PostgreSQL, MySQL, database management, and various data analysis tools available in the market.

Our Promise

Teaching our students is our job and we are committed to it. If you have any questions about the course content, practice sheet, or anything related to any topic, you can always post a question in the course or send us a direct message.

By the end of this course, your confidence in using SQL will soar. You’ll have a thorough understanding of how to use SQL for Data analytics as a career opportunity.

WHO IS THIS COURSE FOR:

  • Working Professionals beginning their Data journey
  • Anyone curious to learn and compare both PostgreSQL and MySQL
  • Students about to join their first corporate job

REQUIREMENTS

  • Just a PC with any web browser

WHAT WILL YOU LEARN

  1. Get silver and gold rank with 600+ points
  2. Solve 30+ questions in the HackerRank SQL section
  3. How to write SELECT queries to fetch relevant data in PostgreSQL and MySQL
  4. How to filter and sort the data using WHEN, logical operators, and ORDER BY
  5. How to group and aggregate data in PostgreSQL and MySQL
  6. How to apply joins and combine queries in PostgreSQL and MySQL
  7. String, mathematical, date-time functions, and pattern matching in PostgreSQL and MySQL
  8. Understanding of VIEWS and INDEXES in PostgreSQL and MySQL
  9. How to write subqueries in PostgreSQL and MySQL
WARNING!

DOWNLOAD THE COURSE AT ONCE

The material can be removed at any time by request of the copyright holder!

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