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Project Description: The work is about founding the best skilled person for the job. I will give you the job description. Skills required are Data Entry, Database Administrat
Strong entity set and weak entity set? Strong entity set and weak entity set: A strong entity set has a primary key. All tuples in the set are distinguishable through that key.
what is natural join?
Explain the function of input controls. Identify four types of input control and explain the function of each. Provide an example of a data integrity error that could occur i
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
brief history,definition,current trends and future trends if any of data fragmentation
What is a hash index? A hash index organizes the search keys, with their associated pointers, into a hash file structure.
These are interactive interfaces, graphical that hide the difficulty of the DBMS and query language behind an intuitive, simple to understand, and convenient interface. This permit
Explain the database Planning Project ?
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