External Article

Missing Data

In the real world of business or scientific reporting and analysis, data can prove to be awkward. It can be plain wrong or it can be altogether missing. Sure, we have the NULL to signify unknown, but that doesn't play well with regular business reporting. There are a number of ways of dealing with missing information, and methods of estimating data from existing data has a long and respectable history. Joe Celko gets to grips with a data topic that is often treated with some trepidation.

External Article

Mixing MongoDB and Relational Databases in the Enterprise

Your Agile developers want MongoDB, or a similar document database: your Ops people are concerned about security and backup, and Governance are muttering about transactionality and data transfer between systems. Do you restrict your developers from rapidly-evolving the data design for their domain or do you embrace the joys of NoSQL unconditionally? If you accept a polyglot database environment, where the NoSQL lambs coexist with the relational lions, how do you provide tools and common database concepts that everyone can use and understand?

Blogs

Reading SQL Server File Headers with DBCC FILEHEADER

By

I’ve been doing a deep dive into SQL Server on-disk structures lately, and one...

T-SQL Tuesday #197 – An impactful session or two from a conference – RECAP

By

Thanks to everyone who joined the blog party this month. I noticed three themes...

OpenClaw- Agentic Engineering

By

This week has training on AI – Cyber security experts – Omar Santos and...

Read the latest Blogs

Forums

What's new in R 4.6

By Steve Jones - SSC Editor

Comments posted to this topic are about the item What's new in R 4.6

Interesting Changes in R

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Interesting Changes in R, which...

PostgreSQL String Functions Part 1

By Shivayan Mukherjee

Comments posted to this topic are about the item PostgreSQL String Functions Part 1

Visit the forum

Question of the Day

Identities and Sequences V

When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?

See possible answers