• views: 73
• date: 8 April 2024
• posted by: AD-TEAM

| Size: 119.06 MB[/center]
| Duration: 0h 31m
Dive into a 100% hands-on experience. With a SQL code console that ensures the most practical approach to SQL learning.

What you'll learn

Windows functions

Case statements

All type of joins

Query optimization

Manage table transformations

Sorting tecniques

Advanced filtering

CTS query

Group by operations

Subqueries (intermediate and advanced)

Data Manipulation Language

Having filtering and where clause

Aggregate Functions

Date and time functions

String functions

Conversion functions

Practice advanced Data Analyst exercises

Perform high level Data Engineering exercises

Apply and develop Data Science skills

Receive constant feedback and detailed logs to track your performance

Expert support is always available to guide you back on track if you need assistance

Continuously adding new challenges to keep your learning journey dynamic

Progressive learning pace: Each section has 10 set of challenges in order you to get progress without overwhelming you

Requirements

Basic understanding of SQL syntax and concepts

Analytical and problem-solving abilities

Assertive comunication

Description

Welcome to 1000 challenges course. This course is designed for you to master whereas windows functions, grouping operations, and subqueries at an intermediate to advanced level. Here's what you can expect from this course:Diverse Challenges: With over 1000 practical challenges, you'll encounter a wide world of scenarios to test and enhance your skills.Online Setup: No need to install anything locally; our platform is entirely web-based, providing hassle-free access to resources.Hands-On Learning: Dive into a 100% hands-on experience with a code console, ensuring less theory and more practical application of concepts.Experts Assistance: If you encounter difficulties, expert support is readily available to guide you back on track.User-Friendly Interface: Our course features easy navigation.Progressive Learning Pace: Tackle challenges at your own pace, with just 10 per day over 100 days, allowing for steady progress without overwhelming you.Feedback and Logs: Receive constant feedback and detailed logs to track your performance and identify areas for improvement.Ongoing Updates: We continually introduce new challenges to keep your learning journey dynamic and engaging.Daily Self-Improvement: Engage with us to enhance your skills daily, empowering you to excel in your field.Embark on your journey to master SQL, where learning meets innovation.

Overview

Section 1: Challenges 1 to 10 ~ Solutions

Lecture 1 Challenge 1 AVG, HAVING, ROUND

Lecture 2 Challenge 2 CONCAT, Subquery

Lecture 3 Challenge 3 CASE WHEN

Lecture 4 Challenge 4 ARRAY_AGG

Lecture 5 Challenge 5 COUNT DISTINCT

Lecture 6 Challenge 6 HAVING

Lecture 7 Challenge 7 AVG, GROUP BY

Lecture 8 Challenge 8 AVG, HAVING, GROUP BY

Lecture 9 Challenge 9 WHERE, HAVING, AVG

Lecture 10 Challenge 10 COUNT DISTINCT, GROUP BY

Section 2: Challenges 11 to 20 ~ Solutions

Lecture 11 Challenge 11 MAX, GROUP BY 2 COLS

Lecture 12 Challenge 12 AVG DURATION

Lecture 13 Challenge 13 COUNT(*)

Lecture 14 Challenge 14 FIND THE DIFFERENCE (MAX - MIN)

Lecture 15 Challenge 15 FIND THE PERCENTAGE WITH COUNT(*)

Lecture 16 Challenge 16 ROUND, AVG

Lecture 17 Challenge 17 SUM, GROUP BY

Lecture 18 Challenge 18 AVG, LIKE

Lecture 19 Challenge 19 MIN, WHERE

Lecture 20 Challenge 20 MAX, BETWEEN

Lecture 21 Challenge 21 IS NULL

Lecture 22 Challenge 22 IS NOT NULL, DATA AVAILABLE

Lecture 23 Challenge 23 IN (' ', ' ')

This course is suitable for anyone, whether a student or a professional, aiming to become proficient in SQL."






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