I want to make a relational database system for a local computer hardware non-profit. There are two inter-related features that I want to figure out how to implement. First, we need to manage our inve
Let\'s say I need to issue a number of queries against a relational database, which of the following would be better from performance perspective:
I have in my MySQL database both longitude and latitude coordinates (GPS data). It\'s currently stored as:
I have a database of automobile classified listings. After 90 days, the classified listing is no longer valid to be displayed (the listing expires); however, I want to retain the listing for archive
I am working on an online survey. Most questions have a scale of 1-5 for an answer. If we need to add a question to the survey, I use a simple web form, which does an INSERT into the appropriate table
Yesterday while working on a project I came up on a peculiar 1:1 relationship which left me wondering - how to best implement this (clearly, we had done it wrong :D)
I\'m interested in people\'s thoughts comparing storing data in a traditional SQL based Database or utilising a Memory-Mapped File such as the one in the new .Net 4.0 runtime.The data in question woul
What are examples of column-oriented DBMSs开发者_C百科? Is there any difference in querying (do both use SQL?)? Performance? Data modeling?
I\'m a lead developer on a project which is building web applications for my companies SaaS offering.We are currently using LDAP to store user data such as IDs, passwords, contanct details, preference
I need to create an online Rss Reader(just like google reader for example) as part of a more big project. I\'ve already done test version using MS SQL. However the problem is that i don\'t know how to