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
2,860 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
7,699 reads
Blogs
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T-SQL Tuesday #180: Good enough is perfect Roundup
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Using SQL Compare with Read-only Access
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Forums
Compare rows within the same table
I have a table. Structure in script below. I have to compare and see...
Microsoft Recommendations for Update Stats?
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how can i tell if our db2 driver is ms or ibm or other?
i see this in the definition of a linked server on our wh sql...
Question of the Day
A Strange Result
What does this code return in SSMS 20 from SQL Server 2019?
select '|' + CHAR(0)+'abc' + '|';See possible answers