SQL WHERE Clause Optimization
SQL WHERE clause optimization is important to get maximum performance from a query. If an index exists on a column you obviously want the query to use it...
SQL WHERE clause optimization is important to get maximum performance from a query. If an index exists on a column you obviously want the query to use it...
In this article, we'll see how you can use the Foreach loop and the Expression Language to create multiple, dynamic outputs through object reuse.
There are a number of SQL Saturday events around the country in October: Redmond, Gainesville, Orlando, Louisville, and Cedar Rapids. Read more about these events.
Today we have a guest editorial from Tim Mitchell that looks at the stereotypical geek. Have you worked with one? Is it harder to manage technical people? Or is it the job? Read Tim's thoughts and let us know if you agree.
In the next week or so I’ll be upgrading the SQL 2005 server that has the SQLSaturday database and I’m...
The second article in our series about designing multi-tenant applications identifies three distinct approaches for creating data architectures.
I'm going to try to lay out some general guidelines for performance improvement through improving understanding about what performance is, how to measure it, and finally solutions to common problems. This article will cover the core understanding of the performance conversation.
JSON is Javascript Object Notation and it's a format for exchanging data. New author Ric Vander Ark brings us an article that shows how to implement a function to split out the data into a table format and gives a number of examples for different data.
When things aren't done well or set up properly in your systems, is it a mistake or a failure? Steve Jones talks about the need for those working with technology to be sure that they are taking responsibility for being educated about how to do things.
Business Intelligence Developers Studio (aka BIDS) for Microsoft SQL Server 2005 Reporting Services makes creating engaging and dynamic reports nearly...
A good week ago I hosted the monthly T-SQL Tuesday blog party. I invited...
By Steve Jones
I was messing around with SQLCMD and I realized something I hadn’t known. I’ve...
By gbargsley
One of the first things I review when I inherit a new SQL Server...
I have an issue where I have a Bill of Material list of items...
Comments posted to this topic are about the item Follow Your Hunch
Comments posted to this topic are about the item What Happens When You Ask...
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