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What is storage manager? A storage manager is a program module that gives the interface between the Low level data kept in a database and the application programs
What is a heterogeneous distributed database? In a heterogeneous distributed database, dissimilar sites may use different schemas, and dissimilar dbms s/w. The sites may not be
List any two significant differences between a file processing system and a DBMS. File Processing System vs. DBMS Data Independence - Data independence is the capacity t
Make SQL statements for the following scenarios. Your response should contain SQL statement, output and any other assumptions you have made to arrive at the answer. For Colorado cu
A set of possible data values is called? A set of possible data values is called as domain.
Support by Adding Indexes Multiple indexes can be used to access a data file by multiple access paths. In such a scheme only single copy of the data is consider, only the numbe
what characterizes the levels in RAID technology
What is Data Storage? The storage structures and access methods used by database system are specified by a set of explanation in a special type of DDL called data storage-defin
explain the mapping constraints
The need for three level architecture The aim of the three level architecture is to divide each user's view of the database from the way the database is physically shown.
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