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Price: 2713.00 RUB
Course Description: SQL Basics for Beginners – Olga Nazina
Unlock the power of data with Olga Nazina’s SQL course, designed for newcomers to relational databases and practical SQL applications. This program covers essential principles of data storage, table structure, and information retrieval, focusing on real-world scenarios. You’ll learn key operations such as data selection, filtering, sorting, grouping, and aggregation, along with handling text, numeric, and date data, as well as expressions and conditions.
The course systematically explores table joins, including various JOIN types and methods for combining queries. It also guides you through creating and modifying tables, setting constraints, indexes, and auto-increment fields, plus inserting, updating, and deleting data. Reference material covers data types, query execution order, plans and statistics, transactions with ACID requirements, and the basics of client-server architecture.
Price: 2713.00 RUR. Perfect for building a solid foundation in SQL and database management.