One of the many ways a relational table differs from the file structures used by pre-relational storage systems is that the tables, rows and columns can have constraints on them. This allows you to reduce the types of bad data that can be loaded into your tables.
2024-06-17
In theory, you get better execution plans when SQL Server understands the contents of your tables. In practice, well, it's hit or miss.
2018-11-23
3,977 reads
2016-02-23
1,491 reads
Check Constraints play a very important role in SQL Server as it allows data validation rules to be imposed at the SQL Server instance level itself instead of writing rules for each application.
2013-08-08
5,038 reads
When Agile meets 'Big Design', the result can be frustration on both sides. Is it possible for database development to to easily coexist with Agile methodologies for application development? Nick suggests that the technical solutions already exist, and the dissonance is more due to cultural and organizational problems
2011-05-04
6,129 reads
A number of different processes that can be used to make sure your data validates against your business rules. This article discusses how you can use database "check constraints" to validate your data within the SQL Server database engine.
2009-04-10
2,542 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