A database itself is a collection of several related files,but DBMSs do all the work-structuring files,storing data,and linking records.
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Q8: Object-oriented databases (ODBs) do not store records,but
Q8: Often,the traditional file approach to storing data
Q9: The very fact that manipulation of the
Q10: A data warehouse is a large,typically relational,database
Q12: Data is accessed in a database by
Q13: There are two overall approaches to maintaining
Q15: To retrieve records from a relational database,or
Q15: There are two phases involved in building
Q16: Multiple characters make up a record.
Q16: Sometimes a key is composed of several
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