In this video I show how to use the SQL Pivot and Unpivot. I will walk you through what it is, demonstrate how to use it on a small dataset, then demonstrate how you might use it in everyday programming.
SQL Pivot and Unpivot | Quick Tips Episode #57
TABLE OF CONTENTS
00:00 - Intro
00:57 - PIVOT and UNPIVOT example in Excel
02:34 - PIVOT in SQL
06:34 - SELECT INTO Example
07:03 - UNPIVOT in SQL
10:10 - Real World Example of UNPIVOT
13:26 - Phone Number Normalization
14:30 - SELECT INTO Example 2
15:12 - Drop Phone Columns
16:10 - Left Join Example
17:00 - PIVOT in SQL, advanced example
19:39 - Insert new PhoneType of Fax
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5 авг 2024