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Which database level is closest to the users?
External database level is closest to the users.
How to design a formal and exact model How to design a formal and exact model of real-world problems by applying findings of analysis phase of OMT. The object design phase find
Consider the relations described below: PHYSICIAN (regno, name, telno, city) PATIENT (pname, street, city) VISIT (pname, regno, date_of_visit, fee) Where the regno and pname ide
Consider an information system designed for an online company which provides IT products and services These include desktops, laptops, networking products, IT books, parts, and
Explain the shadow paging recovery technique. Ans: Shadow paging is a method used to acquire atomic and durable transactions, and provides the capability to manipulate pages i
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
intent locking
Need 2 projects completed in 3NF format.
Explain the difference between using functions along with and without grouping attributes in relational algebra. Give examples. Ans: Group functions are used to group data of
what is data link layer
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