2009-04-01
5,200 reads
humor
The Concept of Cardinal Reciprocity- A Primer
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
2008-12-25
4,629 reads
2008-12-25
3,344 reads
2008-12-24
183 reads
2008-12-24
179 reads
2008-12-24
428 reads
2008-10-31
4,728 reads
A Halloween Tale
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
2008-07-11
4,913 reads
Blogs
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Forums
caught off guard by some greek lettering in a warehouse feed
Hi we run 2019 standard. Our warehouse's ssis based etl is klunky but so...
Unlocking High-Concurrency Inserts in SQL Server with OPTIMIZE_FOR_SEQUENTIAL_KEY
Comments posted to this topic are about the item Unlocking High-Concurrency Inserts in SQL...
Vector Datatype
Comments posted to this topic are about the item Vector Datatype
Question of the Day
Vector Datatype
The new Vector datatype in SQL Server 2025 is a binary type that has a few parameters. What parameters are required?
See possible answers