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Для кого этот курс
- This course is ideal for beginners or individuals with limited experience in SQL. It is suitable for aspiring data analysts, database administrators, software developers, and anyone seeking to enhance their understanding of SQL and relational databases.
Программа курса
- What is SQL and its importance in data management
- History and evolution of SQL
- Primary Key and Foreign Key in SQL
- Introduction to relational databases
- Tables, rows, and columns
- SQL statements: SELECT, INSERT, UPDATE, DELETE
- Filtering data using WHERE clause
- Sorting data using ORDER BY clause
- Using logical operators: AND, OR, NOT
- Working with comparison operators: =, <, >, etc.
- Using LIKE, IN, BETWEEN
- Joining multiple tables: INNER JOIN, LEFT JOIN, RIGHT JOIN
- Working with functions: COUNT, SUM, AVG, etc.
01Introduction to SQL
- What is SQL and its importance in data management
- History and evolution of SQL
- Primary Key and Foreign Key in SQL
02Relational Databases
- Introduction to relational databases
- Tables, rows, and columns
03Basic SQL Syntax
- SQL statements: SELECT, INSERT, UPDATE, DELETE
- Filtering data using WHERE clause
- Sorting data using ORDER BY clause
04Querying Data
- Using logical operators: AND, OR, NOT
- Working with comparison operators: =, <, >, etc.
- Using LIKE, IN, BETWEEN
05Advanced SQL Queries
- Joining multiple tables: INNER JOIN, LEFT JOIN, RIGHT JOIN
- Working with functions: COUNT, SUM, AVG, etc.
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Консультант ответит на вопросы о курсе «Fundamentals of SQL Theory» и поможет разобраться в деталях обучения.
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Информация обновлена 3 сентября 2026 г.

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