Tagged Questions
1
vote
3answers
309 views
Passing data between hundreds of objects in java [closed]
Currently, I'm working with a group on building a model. This model simulates interactions between many "agents" in a region. Agents can be any entity such as a city, a farmer, a business etc. Each ...
0
votes
1answer
24 views
Store Arbitrary values related to mysql record
I have created an app that manages a Data cleansing workflow. Each row imported needs to store an arbitrary number of key value pairs in addition to our standard mysql schema. The key values need to ...
1
vote
2answers
427 views
Design pattern to handle queries using multiple models
I am presented with a dilemma while trying to re-designing the class structure for my PHP/MySQL application to make it more elegant and conform it to the SOLID principle.
The problem goes like this:
...
16
votes
3answers
2k views
How to design website workflow?
I have been thinking about this for really long time without reaching an optimum answer.
First of all, I'm a medical doctor who loves programming but never really studied it, except for home learning ...
3
votes
4answers
380 views
Entity and pattern validation vs DB constraint
When it comes to performance:
What is the better way to validate the user input?
If you think about a phone number and you only want numbers in the database, but it could begin with a 0, so you will ...
1
vote
3answers
698 views
Pattern for Accessing MySQL connection
We have an application which is C++ trying to access MySQL database.
There are several (about 5 or so) threads in the application (with Boost library for threading) and in each thread has a few ...
7
votes
4answers
437 views
OOP design question
I'm working on an application written in PHP using OOP principles. The classes in my application usually represent a table in the database; for instance, 'student', 'teacher', 'class', 'schedule', ...