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  1. Learning SQL eBook (PDF) Download this eBook for free. Chapters. Chapter 1: Getting started with SQL. Chapter 2: ALTER TABLE. Chapter 3: AND & OR Operators. Chapter 4: Cascading Delete. Chapter 5: CASE. Chapter 6: Clean Code in SQL.

    • SQL

      Many SQL databases are implemented as client/server systems;...

    • Cascading Delete

      Cascading Delete - Learning SQL eBook (PDF) -...

    • CREATE Database

      CREATE Database - Learning SQL eBook (PDF) - riptutorial.com

    • Stored Procedures

      Stored Procedures are SQL statements stored in the database...

    • DROP or DELETE Database

      DROP or DELETE Database - Learning SQL eBook (PDF) -...

    • In Clause

      In Clause - Learning SQL eBook (PDF) - riptutorial.com

    • Triggers

      Triggers - Learning SQL eBook (PDF) - riptutorial.com

    • CASE

      Learn SQL - The CASE expression is used to implement if-then...

  2. This edition of SQL Practice Problems assumes that you have some basic background knowledge about relational databases and tables. However, I’ve added some beginner level questions to gradually introduce the various parts of the SQL Select statement for those with less experience in SQL.

  3. This list brings together the best free resources for learning SQL. This list is constantly being updated, so please add an issue or pull request if you have anything to add. Why Does This Repo Exist?

  4. User-defined functions (UDFs) allow you to extend SQL by creating custom functions. UDFs encapsulate specific logic and can be used within SQL statements just like built-in functions. They provide a way to modularize complex calculations or data transformations, improving code readability and reusability.

  5. 1 maj 2023 · You can either download their PDF version for offline reading, or you can read them online. 1. SQL Indexing and Tuning Book: Use the Index, Luke!

  6. 22 paź 2024 · By tackling these problems, you'll solidify your understanding of advanced SQL concepts like joins, subqueries, functions, and window functions, ultimately boosting your ability to work with real-world data scenarios effectively.

  7. SQL Notes: Basics. Our SQL Basics Resource offers a comprehensive overview of essential SQL concepts and commands—crucial for anyone looking to master database management and manipulation. Download our free SQL PDF and get started with SQL notes to help you understand the core of this essential query language.

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