Muting the Immutable
Phil Factor on dealing with "immutable" domain data during database development and deployment.
2019-08-16 (first published: 2016-01-18)
426 reads
Phil Factor
- Interests: Motorbikes, Beer, gardening, conservation, Local history.
The Sequel to SQL
Phil Factor tacks a few new buzzwords onto his CV and looks forward to joining the new wave of "digital innovators".
2019-08-10
701 reads
Data Transfer Strategies between MongoDB and SQL Server
There are a variety of days to move data between MongoDB and SQL Server. This article covers some of your options and gives you ideas on which method might work best for you.
2019-07-22
14,016 reads
Over-thinking Database Build Scripts
With SQL Server we tend to build databases, when necessary, from one or more build scripts. If making changes to existing versions of the database, we then script the required changes. Usually, a synchronization tool will create a script that can be tweaked to work; although occasionally it will require something more complicated, as when […]
2019-06-29
341 reads
Databases made for Ops, not 'Oops!'
Just as you write a unit test before writing the code, so you must devise the means to monitor a database, to ensure its smooth operation, before creating the database.
2019-06-01
221 reads
The Blast Radius of a database
Phil Factor feels that the database gets the short shrift in any outage - it's time to stop saying "the database has gone down" and time to start thinking about the resilience of the entire system.
2019-05-04
493 reads
Guest editorial: SQL Code Metrics
In which Phil Factor toys with the thought of producing quality metrics for SQL code, before dismissing the idea as foolhardy.
2019-04-30 (first published: 2009-02-17)
645 reads
Why should SQL Server 2019 excite developers?
Phil Factor is excited for SQL Server 2019 and is keen to tell you why.
2019-04-06
693 reads
SQL Server Dynamic Online Catalog: Why Should You Care? Stairway to Exploring Database Metadata Level 1
In this first level, we look at the overview of what metadata is contained in each database, gain some understanding of the different types of information, and examine a few basic examples.
2019-03-26 (first published: 2016-08-03)
6,165 reads
Using SQL Server Dynamic Online Catalog to Explore Keys and Relationships: Stairway to Exploring Database Metadata Level 4
This level introduces keys, constraints, and relationships.
2019-03-26 (first published: 2016-10-19)
3,194 reads
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Question of the Day
Detecting Characters
I have a SQL Server 2022 English default installation on a server. I want to detect if there are any upper case characters in rows and I have this code:
SELECT CustomerNameID,
CustomerName
FROM dbo.CustomerName
WHERE CustomerName = LOWER(CustomerName)
Here is the sample data I am testing with:
CustomerNameID CustomerName 1 John Smith 2 Sarah Johnson 3 MICHAEL WILLIAMS 4 JENNIFER BROWN 5 david jones 6 emily davis 7 Robert Miller 8 LISA WILSON 9 christopher moore 10 Amanda TaylorHow many rows are returned? See possible answers