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Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
Explain the Functional Mode with help of an example. Functional Model The functional model shows a computation and functional derivation of data values in it without ind
Recovery Techniques: After Reading the types of failures and database errors, let us talk about how to recover from the failures. Recovery can be complete using/restoring the previ
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
Q. Explain the terms key constraints participation constraints and mapping caradinalities in ER model. Participation Constraints : The participation of an entity set E i
Attributes and its types explain?
need to get answer for questions 3&4 on this page in part 1
give some example real life situation where DBMS are most suitable
The following data are required to be stored by a family physician. Family#, FamilyAddress, Patient#, PatientName, ServiceCode, ServiceFee, ServiceDate A family can have seve
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
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