Too often, denormalization is suggested as the first thing to consider when tackling query performance problems. It is said to be a necessary compromise to be made when a rigorous logical design hits an inadequate database system. As the saying goes, “Normalize ‘til it hurts, then denormalize ‘til it works”. In reality, Denormalization always leads eventually to tears.
2008-07-28
7,924 reads
Learn how to build a B-tree similar to those used by databases to implement indexes.
2008-06-25
3,117 reads
Last time, we discussed Table inheritance, which allowed us to easily reduce redundancies in our table design by creating "base" or "super" tables that contain columns and relations that "sub-tables" automatically inherit.
2008-05-28
3,163 reads
In this article I will try to address some of the design suggestions and experiences that I had in managing similar database.
2008-05-19
7,785 reads
Part 15 of this series examines what cost is paid when tables are separated into multiple databases on the same server.
2008-05-05
2,879 reads
In our organization, I have noticed that database requirements are never included as a portion of the system requirements. The requirements always focus on the interface and we derive the database design from the interface as well as fill in some of the gaps.
2008-03-26
3,950 reads
Entity-Attribute-Value model (EAV) is used interchangeably with name for name value pair. This article will try to address advantages and disadvantages of EAV modelling
2008-03-24
7,169 reads
When designing a database, we sometimes come across situations where there are multiple types of entities that we are modeling, but we'd like them to all have certain attributes or relations in common. Using "sub-type" tables is a simple way to implement table inheritance in SQL Server.
2008-03-12
3,864 reads
This is one in a series of articles dealing with Database Design following the design of a single system from start to finish.
2008-01-31
3,778 reads
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2008-01-03
2,824 reads
I wanted to figure out how big (or approximately how big) my dump file...
This month, I prompted bloggers to discuss whether good enough is perfect. Thank you to all...
By Steve Jones
Recently a customer asked if SQL Compare and SQL Data Compare can be used...
Comments posted to this topic are about the item Announcing SQL Server 2025
Comments posted to this topic are about the item Running Steve's Code
Comments posted to this topic are about the item New SQL Server 2022 Functions
Can you run this code in any of your SQL Server 2019 databases without error?
CREATE OR ALTER PROCEDURE [dbo].[StevesAmazingProc]
AS
SELECT Consumer_ID ,
Trend_Category ,
Bit_Trace
FROM NewWorldDB.dbo.MarketTrend;
GO See possible answers