My professor said, that adding multiple layers in the BLL, will make the 3-tier an n-tier architecture.
I h开发者_如何学Pythonaven\'t been able to find an answer to my question so far, and I suppose I have to ask my first question some time.Here goes.
I am working on a homemade forum for an exam and i have just discovered a wierd problem. If i input more than 50 characters into the textarea made for post content, the data is commited to the databa
I have been enforcing business rules in both my application tier (models) and my database tier (stored procedures who raise errors).
I\'m looking for 开发者_如何学Pythonan answer from those who have experience with complex real world enterprise n-tier applications.
I am working on a client / server system: There is a database, an application server and a user interface (client) app.The application server handles connections from the client applications which in
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What is the suggested approach or best practice for handling exceptions in tiered applications? Where should you place try/catch blocks?
We\'re in the analysis/early design phase of a future Swing application where persistance is provided by a database (probably an alternative between Oracle and mySql depending on the customer\'s money
Our UI exposes user input as strings.All of them, including dates and n开发者_运维知识库umbers, are coming as strings.The question is: is it better to convert these to the appropriate type (datetime,
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