Базы данных и SQL в обработке и анализе данных from Coursera

Огромное количество данных в мире хранится в базах данных. Для управления данными, в том числе для извлечения данных, чаще всего используют язык структурированных запросов SQL (Structured Query Language). Если вы хотите стать аналитиком данных, то вам необходимы практические знания в области баз данных и SQL. Цель этого курса — познакомиться с концепциями реляционных баз данных, изучить основы языка SQL и научиться применять эти знания на практике. Также вы научитесь применять язык SQL для обработки и анализа данных. Этот курс ориентирован на практическое применение. Поэтому вы будете работать с реальными базами и наборами данных, использовать реальные инструменты обработки и анализа данных Вы создадите экземпляр базы данных в облаке. Выполняя лабораторные работы, вы попрактикуетесь в создании и выполнении SQL-запросов. Вы также узнаете, как получить доступ к базам данных из среды Jupyter с помощью языков SQL и Python. Первоначальные знания о базах данных, SQL, Python и программировании не требуются. Любой желающий может пройти этот курс бесплатно. Если вы пройдете этот курс и получите сертификат Coursera, вы также можете получить цифровой значок IBM. ОГРАНИЧЕННОЕ ПРЕДЛОЖЕНИЕ: приобретите подписку всего за 39 долл. США в месяц и получите доступ к упорядоченным по уровням материалам и сертификат по окончании курса.

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Helps learners examine and extract data from databases

Enhances job opportunities by teaching in-demand skills

Taught by industry experts with a proven track record

Beginner-friendly and assumes no prior knowledge

Hands-on learning through practical examples and lab work

Course completion leads to a recognized digital badge

Reviews summary

Sql and database fundamentals

While this course provides a good introduction to SQL and database concepts for beginners, some students have had trouble with registration and accessing required tools. Be aware that you may need to pay for access to IBM Cloud to complete assignments.

This course provides a solid foundation in SQL and database fundamentals.

"Very good course for getting into SQL or for reviewing what you've forgotten."

"For those who are completely new to SQL, this is the perfect course!"

"It gives practice in writing queries."

Some video instructions may be outdated, leading to confusion.

"Many instructions in the video are outdated, you have to figure out a lot yourself."

Some students have difficulty registering for or accessing IBM Cloud, which is required for assignments.

"...unable to sign up for IBM Cloud..."

"The free IBM cloud is not available, so I'm not able to do tasks."

"I couldn't create an IBM Cloud account because I had to pay 200$ for this during the registration."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Базы данных и SQL в обработке и анализе данных with these activities:

Review SQL syntax

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Help establish a solid foundation in SQL syntax to support your learning in this course.

Browse courses on SQL Syntax

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Review the basics of SQL syntax, including data types, operators, and functions.
Practice writing simple SQL queries to retrieve and manipulate data.

Join a SQL Study Group

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Engage with other learners to clarify concepts, get different perspectives, and deepen your understanding of SQL.

Browse courses on SQL

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Find a study group.
Attend the group meetings.
Participate actively.

Follow tutorials on creating and managing databases

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Provide hands-on experience in creating and managing databases, which will be essential for your success in this course.

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Find tutorials on creating databases using your preferred database management system.
Follow the tutorials to create and manage databases, including creating tables, inserting data, and querying data.

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Participate in study groups or online forums

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Connect with other learners and exchange knowledge, which can help you clarify concepts and reinforce your understanding of the course material.

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Join study groups or online forums related to SQL and database management.
Participate in discussions, ask questions, and answer questions from other learners.

Build a Database Schema

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Solidify your knowledge of database schema design by creating a schema for a real-world use case.

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Identify a use case.
Design the schema.
Create the database.

Review Complex SQL Concepts with Postgres

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Go over advanced SQL concepts in Postgres to strengthen your understanding of the language and database management.

Browse courses on Advanced SQL

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Find a tutorial on Postgres.
Practice the concepts.
Complete the tutorial.

Complete SQL exercises and assignments

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Provide opportunities to practice writing SQL queries and solving data-related problems, which will help you master the concepts covered in this course.

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Complete the SQL exercises and assignments provided in the course materials.
Find additional SQL exercises and assignments online to further challenge yourself.

Create a Data Visualization from a Real Dataset

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Put your SQL and data analysis skills to the test by creating a data visualization based on a real dataset. This will help you understand how to interpret and present data effectively.

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Find a dataset.
Prepare the data.
Create the visualization.
Interpret the results.

Participate in SQL competitions or hackathons

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Test your SQL skills and learn from others by participating in SQL competitions or hackathons, which can motivate you to push your limits and deepen your understanding of the subject.

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Find SQL competitions or hackathons that align with your interests and skill level.
Participate in the competitions or hackathons and try to solve the challenges presented.

Design and implement a small database application

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Challenge you to apply your SQL skills by designing and implementing a small database application, which will reinforce your understanding of the concepts covered in this course.

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Identify a problem or task that can be solved using a database application.
Design the database schema, including tables, columns, and relationships.
Implement the database application using SQL and your preferred programming language.

Contribute to open-source SQL projects

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Get involved in the SQL community by contributing to open-source projects, which can provide you with valuable hands-on experience and help you stay up-to-date with the latest trends in SQL.

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Find open-source SQL projects that interest you and align with your skills.
Contribute to the projects by fixing bugs, adding features, or improving documentation.

Career center

Learners who complete Базы данных и SQL в обработке и анализе данных will develop knowledge and skills that may be useful to these careers:

Database Administrator

Database Administrators are responsible for managing and maintaining databases. They ensure that databases are running smoothly and efficiently, and that data is secure and accessible. This course provides a comprehensive overview of relational databases and SQL, which are essential tools for Database Administrators. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Database Administrator

Data Analyst

Data Analysts use their expertise in mathematics, statistics, and computer science to extract meaningful insights from data. They may work with structured data stored in relational databases, as well as unstructured data stored in other formats. This course provides a solid foundation in relational databases and SQL, which are essential tools for Data Analysts. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Data Analyst

Data Scientist

Data Scientists use their expertise in mathematics, statistics, and computer science to solve complex problems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Data Scientists. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Data Scientist

Software Engineer

Software Engineers design, develop, and maintain software applications. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Software Engineers. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Software Engineer

Business Analyst

Business Analysts use their expertise in business and technology to identify and solve business problems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Business Analysts. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Business Analyst

Financial Analyst

Financial Analysts use their expertise in finance and data analysis to identify and solve financial problems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Financial Analysts. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Financial Analyst

Operations Research Analyst

Operations Research Analysts use their expertise in mathematics, statistics, and computer science to solve operational problems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Operations Research Analysts. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Operations Research Analyst

Marketing Analyst

Marketing Analysts use their expertise in marketing and data analysis to identify and solve marketing problems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Marketing Analysts. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Marketing Analyst

Systems Analyst

Systems Analysts design and implement IT systems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Systems Analysts. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Systems Analyst

Data Architect

Data Architects design and manage the architecture of data systems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Data Architects. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Data Architect

IT Auditor

IT Auditors assess the security and compliance of IT systems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for IT Auditors. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for IT Auditor

Information Security Analyst

Information Security Analysts protect the security of IT systems. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Information Security Analysts. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Information Security Analyst

Management Consultant

Management Consultants use their expertise in business and technology to help organizations solve problems and improve performance. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which are essential tools for Management Consultants. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Management Consultant

Business Intelligence Analyst

Business Intelligence Analysts use their expertise in business and data analysis to help organizations make better decisions. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which may be useful for Business Intelligence Analysts. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Business Intelligence Analyst

Project Manager

Project Managers plan and execute projects. They may work with data from a variety of sources, including relational databases. This course provides a solid foundation in relational databases and SQL, which may be useful for Project Managers. By completing this course, you will gain the skills and knowledge you need to succeed in this field.

See salaries and explore the career path for Project Manager

Базы данных и SQL в обработке и анализе данных

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Reviews summary

Sql and database fundamentals

Activities

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