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
2,926 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
8,029 reads
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Line number in error message doesn't match up with line number in code
Hi everyone I have a 1000 plus line query and I am getting an...
Question of the Day
A Common Split
What happens when I run this code:
DECLARE @s VARCHAR(1000) = 'apple, pear, peach' SELECT * FROM STRING_SPLIT(@s, ', ')See possible answers