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Software ==> | SQL (203 exercises) |
Topic ==> | Calculations (18 exercises) |
Level ==> | Average difficulty |
Subject ==> | SQL training |
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.
This will generate the database that you'll need to use in order to do this exercise (remember to refresh your list of databases to see it!). Note that any files provided are only to be used for exercises published on this website, and may not be reused or distributed in any form without the prior written permission of Wise Owl.
If you don't have a copy of the Music_01 database, follow the instructions at the following link to create it: www.wiseowl.co.uk/sql/exercises/standard/using-sql-server/5257/
Write a query to show the Venue and Capacity columns from the Venue table and add a calculated column called Venue_size which describes the venues according to the table below:
Value of Capacity is | Description |
---|---|
NULL | Unknown |
Less than 1000 | Intimate |
Less than 10000 | Small |
Less than 50000 | Medium |
Less than 100000 | Large |
Everything else | Enormous |
Write another query to show the Venue and Opening_date columns from the Venue table. Add a calculated column called Venue_era which describes venues according to the table below:
Value of Opening_date is | Description |
---|---|
NULL | Unknown |
Before the 1st of January 1801 | Ancient |
Before the 1st of January 1901 | 19th Century |
Before the 1st of January 2001 | 20th Century |
Everything else | 21st Century |
Write another query to show the Venue, Opening_date, Closing_date and Demolition_date columns from the Venue table. Add a calculated column called Venue_status to categorise venues according to the table below:
Condition | Description |
---|---|
The Demolition_date column has a value | Demolished |
The Closing_date column has a value | Closed but undemolished |
Everything else | Still open |
Check that your query returns the correct results.
A few of the results you should see.
Save the scripting as Case Closed.sql and then close it.
You can find other training resources for the subject of this exercise here:
Kingsmoor House
Railway Street
GLOSSOP
SK13 2AA
Landmark Offices
99 Bishopsgate
LONDON
EC2M 3XD
Holiday Inn
25 Aytoun Street
MANCHESTER
M1 3AE
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