Real World T-SQL Tricks
This week Steve Jones wonders if you're taking advantage of the changes in the T-SQL language.
Questions About Using TSQL to Import Excel Data You Were Too Shy to Ask
It is easy to import Excel data into database tables via TSQL, using OLEDB, either by the OPENROWSET function or linking to the spreadsheet as a server. The problem is that there are certain things that aren't obvious that you need to know about.
Achievement Unlocked: Balance 0
Steve Jones completed a task this year that he's rarely completed in the past.
Distribution Database Migration
This article shows a step-by-step guide to move the distribution database to a new SQL Server instance.
Monitoring Azure SQL Database
Marcin Policht presents different methods that allow you to monitor the performance and characteristics of your PaaS databases, ensuring that they behave in a manner that matches your expectations.
The SQL Server Container
There's an interesting idea that exists for lightweight, application separation on a host that's different from virtualization. It's Docker, and Steve Jones talks about it today.
Where in the Application Should Data Validation be Done?
Whereabouts in the application should the business logic of data-validation checks be made? The advantages of a layered approach to validation that includes database constraints, would seem to outweigh the disadvantages.
Data Mining Part 21: Excel and Data Mining,validation methods
This article is part of the lesson 18 to 20 related to SQL Server Data Mining with Excel.
Data Mining Part 21: Excel and Data Mining,validation methods
This article is part of the lesson 18 to 20 related to SQL Server Data Mining with Excel.
Removing Rows with the DELETE Statement in SQL Server
Greg Larsen explores how to remove rows from a SQL Server table using the DELETE statement.
Blogs
KDA: Echoes of Deception - Case 6
By Zikato
A cryptic message, a book cipher hidden in art provenance records, and a trail...
Capturing My Own Metrics: #SQLNewBlogger
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
Red Flags in Your Query (T-SQL Tuesday #200)
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
Forums
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Question of the Day
BIT_COUNT II
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers