SQL | Temporary tables and table variables exercise | Amalgamate database problems into a single table

This exercise is provided to allow potential course delegates to choose the correct Wise Owl Microsoft training course, and may not be reproduced in whole or in part in any format without the prior written consent of Wise Owl.

The answer to the exercise will be included and explained if you attend the course listed below!

Software ==> SQL  (198 exercises)
Version ==> Any version of SQL Server
Topic ==> Temporary tables and table variables  (9 exercises)
Level ==> Harder than average
Course ==> Advanced SQL
Before you can do this exercise, you'll need to download and unzip this file (if you have any problems doing this, click here for help).

You need a minimum screen resolution of about 700 pixels width to see our exercises. This is because they contain diagrams and tables which would not be viewable easily on a mobile phone or small laptop. Please use a larger tablet, notebook or desktop computer, or change your screen resolution settings.

Your manager has told you that s/he wants to make the following two changes to the database:

  1. Remove the Notes column from the tblEpisode table; and
  2. Shorten the Description column in the tblEnemy table to 75 characters.

He (or she) wants your guarantee that this won't cause any problems.  Use a temporary table or table variable to accumulate the problems, and then display them:

The list of problems

The 14 problems you'll have when you try to implement these changes.

Optionally, save this query as Problems.sql, then close it down.

This page has 0 threads Add post