Data bases are very useful. They are used with almost anything
and so it's is a very good subject to learn. We always think of them in terms of computers, but they have been around much longer. Bus timetables and library catalogues are also databases. However, computer based ones have revolutionised our access to information, and knowing how they work is an important skill.
I think file is a open structure. and the data base is closed structure.
hey
From where do you want to access.
3
I think acids donate electrons and bases accept electrons. Both acid and bases can be weak or strong, that is good or poor electrolytes. What else is there to think?
Experiments, books, scientific articles, encyclopedia, catalogs, data bases, etc.
Doctors
it means file
i think it is data that does not change!
Bo Sundgren has written: 'An infological approach to data bases' -- subject(s): Database management 'Theory of data bases' -- subject(s): Database management
Tally's import and export data allows it to interact globally. Statement and data from the Tally system can be exported to spreadsheets and data bases from other other programs.
when did data bases first come into use