How To Find A Perfect Match
This article presents a way that finds a perfect match in any bipartite graph or shows why one cannot exist.
2021-09-06
2,866 reads
Mathematics
Navigating Trees With CTE
Introduction This article shows how common table expressions (CTE) in SQL Server are naturally suited for navigating trees, such as finding its longest path, or diameter. Recall that a tree is an undirected graph where unique paths exist between any two nodes (i.e. vertices). Any node may be selected as its top node, with its […]
2021-04-19
7,745 reads
Blogs
A New Word: Lilo
By Steve Jones
lilo– n. a friendship that can lie dormant for years only to pick right...
Learning Database Design and Power BI Performance
I spend my days working on and managing SQL Server instances—working days at least,...
Free SQL Training: Dive into Databases This December!
Want to learn SQL and get some real practice this December? Check out the...
Forums
Database Archive missing FK
Bonjour à tous, je vais bientôt démarrer un projet d'archivage de données pour alléger...
SQL Server 2005 service fails to start
Hello, I’ve been trying to install Ms SQL Server 2005 for over two weeks...
How to Repair Corrupt MySQL Tables
Comments posted to this topic are about the item How to Repair Corrupt MySQL...
Question of the Day
The Funny Dynamic SQL
What happens when I run this code:
EXEC sp_executesql N'PRINT 1; GO';See possible answers