Tagged Questions
24
votes
5answers
2k views
Is it OK to keep a value which updates in a table?
We are developing a platform for prepaid cards, which basically holds data about cards and their balance, payments, etc.
Up until now we had a Card entity which has a collection of Account entity, ...
0
votes
1answer
194 views
Connecting to a SQL Server database from a Flash program
I currently have the ability to utilize Microsoft SQL Server 2012. I am developing a project with Adobe Flash Builder 4.7.
If I link my database with Adobe Flash Builder is there any additional ...
3
votes
1answer
285 views
Surrogate key / Primary key: Better to use an existing unique data field or create a key field?
I am not sure if this question has been asked or not. At least I couldn't find it.
I am curious about a primary key in terms of efficiency with data searching and retrieval.
This is a hypothetical ...
0
votes
0answers
85 views
recommend some good books on DATABASE MANAGEMENT SYSTEMS [closed]
Can anyone please recommend some good books on DATABASE MANAGEMENT SYSTEMS.