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External Article

The Concept of Cardinal Reciprocity- A Primer

  • Article

Too many authors in the field of relational theory have neglected the concept of Cardinal Reciprocity. This can cause a number of subtle problems with database design in terms of its derivability, redundancy, and consistency. . Increasingly, this little-understood aspect of relational theory, that emphasises the cardinality of the attributes of tuples in a relation and the reciprocity with isomorphic foreign key restraints, is becoming a hot forum topic.

2009-04-01

2,846 reads

External Article

A Halloween Tale

  • Article

A while back, in a Simple-Talk editorial meeting, someone bet Phil that he couldn't come up with a Halloween story. To our surprise he said he could, as long as he didn't have to keep to the strict literal truth.

2008-10-31

3,002 reads

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Converting Money

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Converting Money

non ascii columns in a utf-8 .txt file

By stan

hi, we couldnt get our upstream data source developers to supply what is sometimes...

PolyBase Trace Flags

By Leo.Miller

Are there any good articles on all the trace flags that are enabled on...

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Question of the Day

Converting Money

Does this run successfully on a SQL Server 2022, US English default installation? 

DECLARE @YenAmount MONEY;
SET @YenAmount = ¥1500; 

SELECT @YenAmount AS RawValue;

See possible answers