Technical Article

Calculating Percentage Change

To provide data analysis you may need to perform some basic trend analysis. For example, if you want to identify the percentage of change in the number of orders received from one month to the next. The challenge to providing that on the fly is the change can be either an increase or a decrease, […]

5 (1)

2007-03-02 (first published: )

5,650 reads

Technical Article

Validating Canadian Postal Codes

For fellow Canadians and neighbours to the south, you may find useful a function to validate the formatting of a Canadian postal code.  More than once I've had to work with web programmers on checking that a postal code meets the A1A1A1 style, so carry around a function that simply returns a true/false bit if […]

2007-01-15 (first published: )

754 reads

Technical Article

Formatting Dates

There are many ways to format dates, and rather that reinvent the wheel each time I've found it helpful to have a user defined function always available. As a function it of courses processes on each row, and to enable the most flexibility the formatting style is passed simply as a parameter. Year month and […]

2005-08-31 (first published: )

457 reads

Technical Article

Automatically Restoring from Production

Came across a great script from Ken Kaufman on copying backups using xp_cmdshell.  Thought I'd contribute a script I wrote that builds on that to restore the latest production backup to a testing or development server.  In this case I routinely create all my production backups to a network share and then use that source […]

2002-12-16

635 reads

Blogs

Amazon RDS Custom for SQL Server – A new beginning

By

Imagine getting SA (sysadmin) access to your RDS SQL Server Instance! Well, that was...

Getting Started with the Advent of Code as a #SQLNewBlogger

By

Another post for me that is simple and hopefully serves as an example for...

Your next step in the cloud

By

Over the last nine months I’ve presented (virtually) eleven times on a variety of...

Read the latest Blogs

Forums

Issue when joining 3 temp tables

By JeremyU

Hey everyone, I have an issue joining 3 temp tables. I have such tables...

Row limit for Updates before transaction log fills up

By Lord Slaagh

Hello SSC, I hope everyone is staying safe and healthy. I am using SQL...

Changing the Excel Rendering format???

By jbalbo

JHi I was wondering if anyone knew how I can change the Excel rendering...

Visit the forum

Ask SSC Logo Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers