Using relational algebra which query finds customers, Database Management System

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Using Relational Algebra which query finds customers, who have a balance of over 1000 ?

Using Relational Algebra Π Customer_name( σ balance >1000(Deposit)) is query to find customer.

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Insulation between conceptual and physical structures It can be defined as: 1. The Database Administrator should be capable to vary the storage structures without affectin

Define the terms key attribute and value set, Define the terms i) Key attr...

Define the terms i) Key attribute ii) Value set Key attribute: An entity type usually has an attribute whose values are exact from each individual entity in the collection. Su

Define data model, Define data model? A data model is a collection of c...

Define data model? A data model is a collection of conceptual tools for explaining data, data relationships, data semantics and consistency constraints.

State the component diagram, State the Component Diagram A component d...

State the Component Diagram A component diagram represents a set of component and relationships among them. In a dynamic model, component diagram is used to model physical com

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what is meant semantic query optimization? how does it differ from other query optimization techniques?

What are the types of indices, Normal 0 false false false ...

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Explain in details about the functions of dba, Explain in details about the...

Explain in details about the f unctions of DBA ?

What is primary key, What is Primary key? Primary Key - Primary key i...

What is Primary key? Primary Key - Primary key is one of the candidate keys which uniquely identifies each row in the relation.

Explain the 10 reasons to use mysql, Question 1 Explain the 10 reasons to ...

Question 1 Explain the 10 reasons to use MySQL Question 2 Write the SQL statements to demonstrate the following using SELECT command Expression Evaluation ORDER BY

Develop a fragment of a hypothetical system, The objectives of this assignm...

The objectives of this assignment are: - to develop skills in the design of database driven applications - to develop skills in applying SQL to implement the relational and

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