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Walter Mitty
Walter Mitty has asked
1
questions and find answers to
53
problems.
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About
Retired. Once a programmer, then a DBA.
Walter Mitty questions
How to combine a template with a CSV file in Powershell
Walter Mitty answers
why superkey is required when we can identify a tuple uniquely through primary key?
How to combine a template with a CSV file in Powershell
Database design query: combine tables or keep separate?
What is the inheritance symbol used in ERD diagram?
(Somewhat) complicated database structure vs. simple — with null fields
How can I copy a file from VMS to Windows and back again?
What exactly is the problem with hierarchal and network models of databases?
When is it ok to NOT normalize? [closed]
Hashtable vs array of custom objects regarding iteration
What is the difference between a candidate key and a primary key?