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Which component is not included in database environment ?
A users component is not included in database environment.
as a customer service employee explain five measures you would recommend to make even a displeased students patronize the school canteen
What is meant by heuristic optimisation?Discuss the major heuristics that are applied during query optimisation.
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
Every School has many teachers and many students. Each student is assigned to one school and each teacher works for one school only. Each teacher teaches more than one subject but
external view of DBMS in healthcare department?
what is completeness constrent?
Consider the following relational database: STUDENT (name, student#, class, major) COURSE (course name, course#, credit hours, department) SECTION (section identifier, course#, sem
Timestamps For Read operations: If TS (T) If TS (T) >= W-timestamp (Q), then the transaction T is trying to read a value of data item Q which has been written and committed
Evaluate: a.When transactions T1 and T2 are in a deadlock, one of the transactions will eventually implement to completion and let the other one continue implementation. b.
Problem: You are given the following schema 1. Flights(flno, from, to, distance) 2. Aircraft(aid, flno, aname, cruisingRange) 3. Certified(eid, aid) 4. Employees(eid, ena
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