Master SQL Queries From Basic to Advanced
0h 0m 0s
English
Paid
Course description
The course is designed for developers, data analysts, and anyone working with databases. It covers the entire range of SQL queries - from basics to advanced techniques. The training is structured in a text format with an integrated programming environment, allowing you to immediately apply the acquired knowledge in practice.
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Topics Covered in the Course
- Introduction to Databases and SQL: the concept of databases, types of queries, basics of SQL.
- SQL Basics: SELECT statements, filtering with WHERE, sorting with ORDER BY, working with NULL, and other basic operations.
- Advanced Topics: aggregations, subqueries, joins (JOIN), window functions, and query optimization.
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