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Use Access 2007 to create a database called UniLib.mdb. - this file should be created on your personal drive at the university (or C: if you're using Access 2007 at home) and t
What is meant by log-based recovery? The most widely used structures for recording database changes is the log. The log is a sequence of log records, recording all the update a
State as Location within a Program In this traditional approach, location of control inside a program totally defines the program state. Any finite state machine may be implem
What is normalization? It is a method of analysing the given relation schemas based on their Functional Dependencies (FDs) and primary key to attain the properties (1).Minim
Define tuple variable Tuple variable is a type of variable whose domain is the set of all tuples.
Explain the systems development life cycle. This is the traditional method to develop, maintain, and replace information systems that contains the project identification and se
In order to keep pace with competitors, Space Ltd has decided to implement an ERP system in order to replace its old legacy and manual systems. Management does not have much knowle
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
What is a hash index? A hash index organizes the search keys, with their associated pointers, into a hash file structure.
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