there are three types of database structures hierarchical database,network database and relational database
what are their advantages and disadvantages?
which structure is most commonly used?
what type of data is used in which type of structure?
plz help.....:(

Question

anonymous · Answer

There are actually many more than that. A good reference link for this is: http://unixspace.com/context/databases.html Relational DB's are more popular at the moment but I feel that Object oriented DB's will soon be very popular as well.