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need to get answer for questions 3&4 on this page in part 1
What is Cross Product? Simply Cross product is Binary Operator
why are older data base model are being replaced by new data model
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
Define instance and schema? Instance: Collection of data stored in the data base at a certain moment is Schema: The overall design of the data base is known as the data base
please describe the data base management with the easy example &give the application?
The following variant of the primary copy asynchronous-update replication protocol has been proposed for totally replicated systems. (a) A transaction executing at site A updat
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 the need for triggers? Triggers are useful mechanisms for alerting humans or for starting particular tasks automatically when particular conditions are met.
Write the motivations led to development of OO-DBMS? 1. Programmer frustration with RDBMSs. 2. Requirement for special features.
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