Ensuring Each Client has a Full Set of Key-Value Pairs
In this piece, we find out about a business issue that can occur when using key value pairs in your database to describe information about other entities.
2018-07-10
593 reads
data integrity
Find and Remove Duplicate Records SQL Server
Learn a quick method to find and remove duplicate records in your SQL Server tables.
2016-02-01
9,695 reads
Why is data integrity important?
Why should I care and why should the database enforce it? This article from Jamin VanderBerg gives some reasons why the database is the place to enforce rules that ensure integrity.
2010-08-30
3,970 reads
Blogs
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A New Word: Nachlophobia
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Question of the Day
The Funny SELECTs
What is returned from this query?
SELECT
( SELECT COUNT (*) FROM Sales.SalesOrderHeader AS soh
WHERE soh.OrderDate >= '01/01/2011' AND soh.OrderDate < '01/01/2012') AS OrdersIn2011
, ( SELECT COUNT (*) FROM Sales.SalesOrderHeader AS soh
WHERE soh.OrderDate >= '01/01/2012' AND soh.OrderDate < '01/01/2013') AS OrdersIn2012
, ( SELECT COUNT (*) FROM Sales.SalesOrderHeader AS soh
WHERE soh.OrderDate >= '01/01/2013' AND soh.OrderDate < '01/01/2014') AS OrdersIn2013; See possible answers