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Friday, January 21, 2011

Maintaining One Code Base with Possibly Conflicting Custom Features

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Today's essay deals with the tricky issue of custom features for individual customers who are running instances of your software. ...
126 comments:
Thursday, January 6, 2011

Can You Really Create A Business Logic Layer?

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The past three posts of this little mini-series have gone from a Working definition of business logic to a Rigorous definition of bus...
169 comments:
Tuesday, January 4, 2011

Theorems Regarding Business Logic

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In yesterday's Rigorous Definition of Business Logic , we saw that business logic can be defined in four orders: First Order Busine...
61 comments:
Sunday, January 2, 2011

Business Logic: From Working Definition to Rigorous Definition

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This is part 2 of a 4 part mini-series that began before the holidays with A Working Definition Business Logic . Today we proceed to...
272 comments:
Tuesday, December 21, 2010

A Working Definition of Business Logic, with Implications for CRUD Code

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Update: the Second Post of this series is now available. Update: the Third Post of this series is now available. The Wikipedia entry...
65 comments:
Sunday, December 19, 2010

User-Submitted Analysis Topic: Email

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Reader Dean Thrasher of Infovark has submitted a schema for review and analysis as part of my User-Submitted Analysis Request s...
31 comments:
Thursday, December 16, 2010

Critical Analysis of an Algorithm: Sproc, Embedded SQL, and ORM

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This is a follow-up to yesterday's historical perspective on ORM. In this essay we examine a particular class of business lo...
28 comments: