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Learn SQL Database Programming

You're reading from   Learn SQL Database Programming Query and manipulate databases from popular relational database servers using SQL

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Product type Paperback
Published in May 2020
Publisher Packt
ISBN-13 9781838984762
Length 564 pages
Edition 1st Edition
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Author (1):
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Josephine Bush Josephine Bush
Author Profile Icon Josephine Bush
Josephine Bush
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Table of Contents (24) Chapters Close

Preface 1. Section 1: Database Fundamentals
2. Introduction to Relational Database Management Systems FREE CHAPTER 3. Installing and Using MySQL Workbench 4. Understanding Data Types 5. Designing and Creating a Database 6. Importing and Exporting Data 7. Section 2: Basic SQL Querying
8. Querying a Single Table 9. Querying Multiple Tables 10. Modifying Data and Table Structures 11. Section 3: Advanced SQL Querying
12. Working with Expressions 13. Grouping and Summarizing Data 14. Advanced Querying Techniques 15. Programmable Objects 16. Section 4: Presenting Your Findings
17. Exploring and Processing Your Data 18. Telling a Story with Your Data 19. Section 5: SQL Best Practices
20. Best Practices for Designing and Querying 21. SQL Appendix 22. Assessments 23. Other Books You May Enjoy

Creating and using temporary tables

Temporary tables allow you to store temporary query results that can be used during a query session. A temporary table can only be used in your current session. No one else can use them except you. These kinds of tables are useful when you have a complicated or long-running query whose results you want to use in a session. This way, you won't have to keep running the same query over and over, but instead, store the results and query that table.

Learning how to create and use a temporary table

To create a temporary table, you can use the same syntax that we used for creating a permanent table, except we will add the TEMPORARY keyword. You can either create a temporary table with a definition...

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