2021-03-18
717 reads
Bob Hovious
- Interests: Eclectic.
Bones of SQL - Practical Calendar Queries
After the first article created a Calendar table, learn how to use this in a practical sense with some common queries.
2020-05-15 (first published: 2016-10-13)
8,255 reads
The Bones of SQL - The Holiday Table
This second part to a previous article on Calendar table generation shows how to create a holiday table containing both fixed-date and variable-date holidays.
2018-12-25 (first published: 2016-09-19)
8,195 reads
Bones of SQL – Grouping By User-Defined Calendar Periods
Although it is common to group by periods such as Week, Month, or Quarter, sometimes alternative periods are needed. This simple technique lets you split a year into periods with any number of days.
2017-12-08 (first published: 2016-09-26)
4,246 reads
Bones of SQL - The Calendar Table
This article introduces the concept of the Calendar table to SQL newcomers and illustrates use of a few columns they might not have imagined.
2017-11-24 (first published: 2016-09-08)
18,371 reads
2016-09-05
1,383 reads
2016-08-18
1,522 reads
T-SQL: Why “It Depends”
Why does everyone use "it depends" as an answer to many T-SQL questions? Bob Hovious brings us a short example of how performance can change based on data loads for the same code.
2010-03-16
13,330 reads
Blogs
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This is timely, as I’m currently on a boat in the Adriatic taking a...
dataMinds Connect 2026 – Slides & Scripts
You can find the slides and SQL scripts for my session “Spice up your...
How to Clear the SSMS Cache (SSMS 21 and Later)
By SQLPals
How to Clear the SSMS Cache (SSMS 21 and Later) Updated...
Forums
Using CHOOSE()
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Re-Seeding a Broken Log Shipping Secondary (Without Touching the Primary)
Comments posted to this topic are about the item Re-Seeding a Broken Log Shipping...
The DBA is Dead! Long Live the !
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Question of the Day
Using CHOOSE()
We have this code that sets some status values and then queries them using the CHOOSE() function in SQL Server 2025.
CREATE TABLE Status
(
StatusID INT,
StatusDescription VARCHAR(20)
);
GO
INSERT dbo.Status
(
StatusID,
StatusDescription
)
VALUES
(0, 'Uncategorized'),
(1, 'Active'),
(2, 'Inactive'),
(3, 'Temp');
GO
SELECT CHOOSE(StatusID, 'Unknown', 'Active', 'Inactive', 'Temporary')
FROM Status;
When the SELECT runs, what is returned? See possible answers