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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. 1 cze 2021 · Fetch all names that start with any letter followed by 'atherine': SELECT name FROM names WHERE name LIKE '_atherine'; Fetch all names that end with 'a': SELECT name FROM names WHERE name LIKE '%a'; USEFUL FUNCTIONS. Get the count of characters in a string: SELECT LENGTH('LearnSQL.com');-- result: 12 Convert all letters to lowercase: SELECT ...

  3. * Powerful, database-specific features such as SQL Server's PIVOT and UNPIVOT operators, Oracle's MODEL clause, and PostgreSQL's very useful GENERATE_SERIES function * Pivoting rows into columns, reverse-pivoting columns into rows, using pivoting to facilitate inter-row calculations, and double-pivoting a result set

  4. This book walks you through your first steps in T-SQL (also known as Transact-SQL), which is the Microsoft SQL Server dialect of the ISO and ANSI standards for SQL. You’ll learn the theory behind T-SQL querying and programming and how to develop T-SQL code to query and modify data, and you’ll get an overview of programmable objects.

  5. 1 maj 2023 · That’s all in this list of Free SQL books for beginners and experienced developers. You can download these books as free PDF or read them online as well.

  6. 1 cze 2021 · Standard SQL Functions Cheat Sheet. TEXT FUNCTIONS. CONCATENATION. Use the || operator to concatenate two strings: SELECT 'Hi ' || 'there!'; -- result: Hi there! Remember that you can concatenate only character strings using. ||. Use this trick for numbers: SELECT '' || 4 || 2; -- result: 42.

  7. this book demonstrates many of the SQL schema statements, the main focus of this book is on programming features. With only a handful of commands, the SQL data statements look deceptively simple.

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