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I have a small project that contains 3 deliverable s. I have done the first one and I would like you to help me with second one
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
Consider the relations: PROJECT(proj#,proj_name,chief_architect) EMPLOYEE(emp#,emp_name) ASSIGNED(proj#,emp#) Use relational algebra to express the subsequent queries: (i) Get
Question: In a multi-user database environment, locking mechanisms can be used to solve the three basic problems of concurrency. On the other hand, however, locking may also le
Consider a research paper submission process. The process starts when an author submits a draft research paper (the paper may have up to 3 authors) to the chair of the organizing c
Hierarchical
What are the three classes of SQL expression? SQL expression consists of three clauses: Select From Where
how to operate database in access ?
gyan gurukul is a software company that provides software related solution.
Describe the algorithm for updating indices for a single level index when a record is (i) Inserted (ii) deleted What will be the modification if there are multilevel in
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