External Article

The DRI Subject of References

A database must be able to maintain and enforce the business rules and relationships in data in order to maintain the data model. It does this through referential constraints. They aren't complex, but are powerful, especially with the means to attach DRI actions to them. Joe Celko explains all, and pines for the ANSI CREATE ASSERTION statement.

External Article

The Importance of Caching

Performance tuning and optimization definitely have their place in minimizing SQL Server Licensing costs – by helping keep CPU utilization low. But it’s important to remember that the fastest and most efficient query possible is the one that you never execute against your SQL Server. That might sound trite, but it’s at the heart of caching – which is key to helping organizations save significant money on SQL Server licensing costs while simultaneously enabling better application performance and increased scalability.

External Article

The Promise - and the Pitfalls - of In-Memory OLTP

When SQL Server 2014 was released, it included Hekaton, Microsoft’s much talked about memory-optimized engine that brings In-Memory OLTP into play. With memory-optimized tables 30 times faster than disk-based tables, higher performance is promised – but at what cost? Jonathan Watts looks at the features that have improved, and those that need careful consideration.

Blogs

Learn about Modern Microsoft Apps in San Diego

By

I wrote about learning today for the editorial: I Can’t Make You Learn. I...

How To Deploy Fabric SQL and Azure SQL Databases with Azure DevOps

By

Fabric has CI/CD built in, but if you've tried to use it for database...

A New Word: Attriage

By

attriage – n. the state of having lost all control over how you feel...

Read the latest Blogs

Forums

Alamat Kontak Bank BCA KCP Ubud Telp:08218154393

By Layanan_BCA_24jam

WA:08218154393 Jl. Raya Ubud No.10, Petulu, Kecamatan Ubud, Kabupaten Gianyar, Bali 80571

Alamat Kontak Bank BCA KCP Maluku Telp:08218154393

By Layanan_24jam

WA:08218154393 Jl. Maluku No.10, Dauh Puri, Kec. Denpasar Bar., Kota Denpasar, Bali 80119

Alamat Kontak Bank BCA KCP Ciawi Telp:08218154393

By Layanan_BCA

WA:08218154393 Jl. Raya Ciawi No.151, Pakemitan, Kec. Ciawi, Kabupaten Tasikmalaya, Jawa Barat 46156

Visit the forum

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       NULL
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 4;

See possible answers