we store and display scores of users in different games. In MySQL, records are stored as tuples (user-id, game-id, score). Now we need to support ranks of users, i.e., each user should be informed of his current rank in the community. The challenge is to come up with the best way to store the data in MySQL so that the requirements are efficiently met.
1 3480please send me the current affairs and general knowledge questions and answers of last 6 months.
37 49321Post New IndiaTimes Interview Questions
Explain the characteristics of cognos?
What are the recording modes in qtp?
Which database is the ado.net sql connection object designed for?
Sample test cases for data conversion(Utility billing system)
What is a document workspace?
Explain thin film resistors and wire-wound resistors
Give an example that illustrates polymorphism in flash script.
What does stand for?
Is it necessary to create the partner profiles in case of file to idoc scenario?
What is internal recruitment ?
What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?
What is one way to insert an equation?
What are pointers really good for, anyway?
What are the different methods of valuation and what are their pros and cons?
How do you sort in sql?