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What is an Operand?
The data on which the operation is to be performed is known as an Operand
what are the reasons having variable length records
Modular growth: In distributed environments, it is simple to expand. Latest sites can be added to the network without affecting the operations of other sites, as they are somewhat
Example -GRANT CREATE SESSION TO MCA12; (This command gives system level permission on creating a session - not portable) GRANT SELECT ON EMP TO MCA12; (Object level permi
State the definition of association An association is a structural relationship which specifies that objects of one thing are connected with objects of another. In UML, asso
can you resolve this for me please? Database Management Systems Homework 1 The following relations are given (primary keys are underlined): PLAY-ACTOR(AId, Name, Nationality, Birt
Define multivalued dependency. What do understand by trivial multivalued dependency? Ans: A multivalued dependency is a full constraint among two sets of attributes in a rela
Explain TPS concurreny executions stating their advantages in online business advancement
what benefit can a company gain by managing its own infrasture and services
how many types of data model in DBMS? explain data abstraction with its different level
Consider the relations EMPLOYEE(emp#, name) ASSIGNED_TO(project#, emp#) PROJECT(project#, project_name, chief) Express the subsequent queries in Relational Algebra (i) Ge
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