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1. riptutorial.com › ebook › sqlLearning SQL eBook (PDF) - riptutorial.com

   riptutorial.com › ebook › sql

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   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.

2. learnsql.com › standard-sql-functions-cheat-sheet-letterLetter Standard SQL Functions Cheat Sheet - LearnSQL.com

   learnsql.com › standard-sql-functions-cheat-sheet-letter

   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.

3. www.sqltutorial.org › sql-cheat-sheetSQL Cheat Sheet Download PDF it in PDF or PNG Format

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   This 3-page SQL Cheat Sheet provides you with the most commonly used SQL statements. Download the SQL cheat sheet, print it out, and stick to your desk.

4. www.databasestar.com › free-data-sets800 Free Data Sets - Database Star

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   2 cze 2023 · The table below contains about 800 free data sets on a range of topics. The data sets have been compiled from a range of sources. To use them: Click the name to visit the website mentioned. Download the files (the process is different for each one) Load them into a database. Practice your queries!

5. data36.com › 2018 › 12sql cheat sheet body - Data36

   data36.com › 2018 › 12

   SQL GROUP BY. The GROUP BY clause is usually used with an aggregate function (COUNT, SUM, AVG, MIN, MAX). It groups the rows by a given column value (specified after GROUP BY) then calculates the aggregate for each group and returns that to the screen.

6. hackr.io › blog › sql-cheat-sheetSQL Cheat Sheet for Quick Reference [PDF Download]

   hackr.io › blog › sql-cheat-sheet

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   Whether you need a quick reference for major SQL concepts before an interview, or you want to level-up your existing SQL skills, our SQL cheat sheet is the ideal starting point. Plus, we’ve broken it down into 11 essential SQL topics to help you get the most from this SQL query cheat sheet.

7. www.geeksforgeeks.org › sql-cheat-sheetSQL Cheat Sheet ( Basic to Advanced) - GeeksforGeeks

   www.geeksforgeeks.org › sql-cheat-sheet

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   2 wrz 2024 · In this guide, we will see a comprehensive cheat sheet for essential SQL operations, offering a practical reference for tasks ranging from database creation to advanced data handling techniques.