fbpx

13. Extracting Substring from a String

This advanced SQL exercise is part of the book: Advanced SQL – Practical Techniques and Use-Cases, which includes 100 day-to-day SQL challenges (and solutions), need-to-know advanced features, and key concepts.
 

In SQL Server, the LEFT and RIGHT functions allow you to extract a subtring from a string.
Given a certain word, for example – Hello:

 

To read more

UpScale Analytics is one of the largest platforms in the world for learning SQL by doing, consisting over 300 SQL exercises at different levels (including solutions), by topics, across over 100 different datasets. More…