Database Administrators
TommCatt's user avatar
TommCatt's user avatar
TommCatt's user avatar
TommCatt
  • Member for 8 years, 7 months
  • Last seen more than a month ago
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About

More than 30 years in the software biz, though the last 15 or so predominantly database work (designer/developer/QA). Semi-retired now (that's what I call it when between contracts). In the meantime working on a book I've been kinda writing for the last few years.

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Top posts
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All Questions Answers
Score Newest
answer
19
Conditional Foreign Key Relationship
Sep 5, 2015
answer
19
Best way to design a database and table to keep records of changes?
Sep 11, 2015
answer
9
Integrity constraints in a relational database - should we overlook them?
Oct 19, 2016
answer
7
DB constraints in face of quickly changing requirements in an agile environment
Sep 10, 2016
answer
6
Is it reasonable to mark all columns but one as primary key?
Jul 28, 2015
answer
5
Implementing versioning system with MySQL
Aug 28, 2015
answer
4
Defining two distinct relationships between a user table and a company table
Sep 2, 2016
answer
4
Tables with FK's of each other
Sep 21, 2015
answer
4
Design encouraging FK to non-unique/non-PK
Oct 5, 2015
answer
3
best way to implement user with trial subscription
Aug 6, 2016
Top network posts
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22
Select all the columns of a table except one column?
18
Can a foreign key reference another foreign key
13
Should I use Effective Date or Start Date and End Date for historical recording?
8
Ensure SQLite table only has one row
8
How to best manage historical lookup values in a database?

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