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Hima Vasudevan and Rav Ahuja
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...
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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
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Beginner-friendly and assumes no prior knowledge
Hands-on learning through practical examples and lab work
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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
Help establish a solid foundation in SQL syntax to support your learning in this course.
Browse courses on SQL Syntax
Show steps
  • 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
Engage with other learners to clarify concepts, get different perspectives, and deepen your understanding of SQL.
Browse courses on SQL
Show steps
  • Find a study group.
  • Attend the group meetings.
  • Participate actively.
Follow tutorials on creating and managing databases
Provide hands-on experience in creating and managing databases, which will be essential for your success in this course.
Show steps
  • 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.
Eight other activities
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Show all 11 activities
Participate in study groups or online forums
Connect with other learners and exchange knowledge, which can help you clarify concepts and reinforce your understanding of the course material.
Show steps
  • 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
Solidify your knowledge of database schema design by creating a schema for a real-world use case.
Browse courses on Database Design
Show steps
  • Identify a use case.
  • Design the schema.
  • Create the database.
Review Complex SQL Concepts with Postgres
Go over advanced SQL concepts in Postgres to strengthen your understanding of the language and database management.
Browse courses on Advanced SQL
Show steps
  • Find a tutorial on Postgres.
  • Practice the concepts.
  • Complete the tutorial.
Complete SQL exercises and assignments
Provide opportunities to practice writing SQL queries and solving data-related problems, which will help you master the concepts covered in this course.
Show steps
  • 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
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.
Browse courses on Data Analysis
Show steps
  • Find a dataset.
  • Prepare the data.
  • Create the visualization.
  • Interpret the results.
Participate in SQL competitions or hackathons
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.
Show steps
  • 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
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.
Show steps
  • 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
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.
Show steps
  • 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.

Reading list

We've selected eight books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Базы данных и SQL в обработке и анализе данных.
Provides a comprehensive and hands-on introduction to deep learning with Python, making it a valuable resource for those who want to learn how to use Python for deep learning.
Provides a comprehensive and hands-on introduction to Python for data analysis, making it a valuable resource for those who want to learn how to use Python for data manipulation, analysis, and visualization.
Provides a comprehensive and hands-on introduction to machine learning with Python, making it a valuable resource for those who want to learn how to use Python for machine learning.
Provides a practical and hands-on approach to database design and implementation, making it a valuable resource for those who want to learn how to design and build real-world databases.
Provides a practical and hands-on introduction to data science for business professionals, making it a valuable resource for those who want to learn how to use data to make better decisions.
Provides a quick and easy introduction to SQL, making it a great starting point for beginners. It covers the basics of SQL, including data types, tables, queries, and joins.

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