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A bunch of random queries, challenges, and databases using Postgresql

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SQL

A bunch of random queries, challenges, and databases using Postgresql/PgAdmin

  • contains a variety of SQL projects, challenges, and databases implemented using PostgreSQL and managed with PgAdmin.

Overview

  • The repo is organized into several folders, each focusing on different aspects of SQL querying and database manipulation:

  • course-projects: Projects completed as part of SQL courses or tutorials.

  • data-bases-and-tables: Databases and tables created for experimentation and learning purposes.

  • grouping-sets-rollups: Queries and examples demonstrating the use of grouping sets and rollup operations.

  • joins: Queries showcasing different types of SQL joins, such as inner joins, outer joins, and cross joins.

  • query-optimization: Techniques and strategies for optimizing SQL queries and improving performance.

  • random-queries: A collection of random SQL queries covering various topics and scenarios.

  • subqueries: Examples of subqueries used for data manipulation and analysis.

  • udf-stored-procedures-transactions: User-defined functions, stored procedures, and transactions implemented in SQL.

  • unions: Queries demonstrating the use of union and union all operations to combine query results.

  • window-funcs: Queries utilizing window functions for advanced data analysis and aggregation.

Please note that everything in this repo is for educational and demonstration purposes only.

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A bunch of random queries, challenges, and databases using Postgresql

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