David Bird


Technical Article

Compare the Data in Two Tables

These queries are used to compare the data in two tables.   In these examples all the rows in each table is retrieved and compared using the UNION ALL command.  I would recommend adding additional WHERE criteria for very large tables to reduce the number of rows that will be compared.These SQL statements are based on […]

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

You rated this post out of 5. Change rating

2007-08-09 (first published: )

2,813 reads

Technical Article

Shrink Log file for all Databases

I use this script to shrink the log files for development databases. The intention is keep the log files as small as possible when the database is not in use. By scheduling this script I can control when it happens as oppose to using auto shrink.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(2)

You rated this post out of 5. Change rating

2005-07-08 (first published: )

2,544 reads

Blogs

T-SQL Tuesday #203: Risk and Reward

By

This is timely, as I’m currently on a boat in the Adriatic taking a...

dataMinds Connect 2026 – Slides & Scripts

By

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

How to Clear the SSMS Cache (SSMS 21 and Later) Updated...

Read the latest Blogs

Forums

Using CHOOSE()

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Using CHOOSE()

Re-Seeding a Broken Log Shipping Secondary (Without Touching the Primary)

By LukaMK

Comments posted to this topic are about the item Re-Seeding a Broken Log Shipping...

The DBA is Dead! Long Live the !

By Grant Fritchey

Comments posted to this topic are about the item The DBA is Dead! Long...

Visit the forum

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