Technical Article

Techniques for Uniquely Identifying Database Records

When designing and creating a data model for a data-driven application, the records in tables must each be uniquely identifiable. By having a unique value associated with each record, individual records can be selected, updated, or deleted. Being able to uniquely identify records is so important and standard in a database system that databases allow those designing a database table to specify what column (or columns) make up the primary key.

External Article

Tales of Corporate Espionage

All good detective stories have a femme fatale. In the case of corporate espionage scandals, Celia Goodson, a seasoned businesswoman and once a glossily groomed blonde, has been involved in investigating more business transgressions to hit the City in the last three decades than anyone else of her years.

Blogs

Keeping Redshift System Table History Past 7 Days with S3 Tables

By

Redshift keeps its SYS_* monitoring views for seven days in cluster, which is fine...

Updating the Data API Builder

By

I was updating my session for the Data API Builder (DAB) recently, mostly to...

T-SQL Tuesday #202 Invitation: That One SQL Server Outage You’ll Never Forget

By

I am excited to host T-SQL Tuesday for the first time. I want to...

Read the latest Blogs

Forums

Practical Ways to Approach SQL Server Problems and Case Studies

By academicexpertt

Working with SQL Server can involve more than just writing queries. Understanding database design,...

Measuring Productivity

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Measuring Productivity

Importing Excel files into SQL Server using DuckDB and Python

By Cláudio Tereso

Comments posted to this topic are about the item Importing Excel files into SQL...

Visit the forum

Question of the Day

Tracking All the Queries

I have 3 instances of a brand new long running query that are executing on a SQL Server 2025 instance. Query store is enabled. One of the queries is killed by the administrator, one is cancelled by the user. The other runs to completion. How many rows are in Query Store for this query?

See possible answers