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Real World SQL Practice Exercises For Beginners

Write Efficient Real World SQL Queries
4.9
4.9/5
(6 reviews)
1,537 students
Created by

9.5

CourseMarks Score®

10.0

Freshness

8.8

Feedback

9.0

Content

Platform: Udemy
Video: 1h 43m
Language: English
Next start: On Demand

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Detailed Analysis

CourseMarks Score®

9.5 / 10

CourseMarks Score® helps students to find the best classes. We aggregate 18 factors, including freshness, student feedback and content diversity.

Freshness Score

10.0 / 10
This course was last updated on 4/2022.

Course content can become outdated quite quickly. After analysing 71,530 courses, we found that the highest rated courses are updated every year. If a course has not been updated for more than 2 years, you should carefully evaluate the course before enrolling.

Student Feedback

8.8 / 10
We analyzed factors such as the rating (4.9/5) and the ratio between the number of reviews and the number of students, which is a great signal of student commitment.

New courses are hard to evaluate because there are no or just a few student ratings, but Student Feedback Score helps you find great courses even with fewer reviews.

Content Score

9.0 / 10
Video Score: 7.8 / 10
The course includes 1h 43m video content. Courses with more videos usually have a higher average rating. We have found that the sweet spot is 16 hours of video, which is long enough to teach a topic comprehensively, but not overwhelming. Courses over 16 hours of video gets the maximum score.
Detail Score: 9.4 / 10

The top online course contains a detailed description of the course, what you will learn and also a detailed description about the instructor.

Extra Content Score: 9.9 / 10

Tests, exercises, articles and other resources help students to better understand and deepen their understanding of the topic.

This course contains:

16 articles.
38 resources.
0 exercise.
0 test.

Table of contents

Description

SQL is a standard language for storing, manipulating and retrieving data in databases.
SQL stands for Structured Query Language. SQL lets you access and manipulate databases

•SQL can execute queries against a database
•SQL can retrieve data from a database
•SQL can insert records in a database
•SQL can update records in a database
•SQL can delete records from a database
•SQL can create new databases
•SQL can create new tables in a database
•SQL can create stored procedures in a database
•SQL can create views in a database

This course provides several exercises  for you  practice your SQL skills.  The  course also walks you through  the solutions to these questions step by step. and explains important key concepts to give you a better understanding.
SQL is necessary for almost everything data related. Database systems have been around since the 1970’s and are used extensively at all companies and organizations. And to work with these databases at anything other than a very basic level, you need to understand and write SQL. And unlike some other technologies and programming languages (which change very frequently), SQL is much more stable. Once you learn it, it’s a skill you can use for a lifetime.
To really absorb and be able to apply your learning, you need to do real-world problems practice exercises.

You will learn

✓ Write Real World SQL Queries
✓ Write queries to get all data from a database
✓ Write queries to get specific data from a database
✓ Write queries to get data from multiple database tables
✓ Write queries to add new data to a database
✓ Write queries to update existing data in the database
✓ Write queries to remove data from the database
✓ Write queries to filter data from a database
✓ Write queries to sort data from a database

Requirements

• Basic knowledge of SQL advised
• Basic knowledge of database concepts advised.

This course is for

• Data analyst who need to boost SQL Skills
• Beginner developers who want to write efficient SQL queries
• People interviewing for SQL related jobs
• Data scientist who need to boost their SQL Skills
• Data Engineers who need to boost their SQL Skills
• Anyone who wants to get better with SQL

How much does the Real World SQL Practice Exercises For Beginners course cost? Is it worth it?

The course costs $14.99. And currently there is a 50% discount on the original price of the course, which was $39.99. So you save $25 if you enroll the course now.

Does the Real World SQL Practice Exercises For Beginners course have a money back guarantee or refund policy?

YES, Real World SQL Practice Exercises For Beginners has a 30-day money back guarantee. The 30-day refund policy is designed to allow students to study without risk.

Are there any SCHOLARSHIPS for this course?

Currently we could not find a scholarship for the Real World SQL Practice Exercises For Beginners course, but there is a $25 discount from the original price ($39.99). So the current price is just $14.99.

Who is the instructor? Is Bluelime Learning Solutions a SCAM or a TRUSTED instructor?

Bluelime Learning Solutions has created 396 courses that got 33,325 reviews which are generally positive. Bluelime Learning Solutions has taught 728,395 students and received a 4.1 average review out of 33,325 reviews. Depending on the information available, Bluelime Learning Solutions is a TRUSTED instructor.
Learning made simple
Bluelime is UK based and creates quality easy to understand  eLearning  solutions .All our courses are 100% video based. We teach hands –on- examples  that teach real life skills .
Bluelime has engaged in various types of projects for fortune 500 companies and understands what is required to prepare students with the relevant skills they need.

9.5

CourseMarks Score®

10.0

Freshness

8.8

Feedback

9.0

Content

Platform: Udemy
Video: 1h 43m
Language: English
Next start: On Demand

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