Systems Analysis and design, Database Management System

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Homework chapter 10 no 3

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Log based recovery, Log based recovery: Let us first describe the term tran...

Log based recovery: Let us first describe the term transaction log in the context of DBMS. A transaction log is a record in DBMS that remains track of all the transactions of a dat

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Define object-relational systems? Systems that give object-oriented extensions to relational systems are known as object-relational systems.

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What is a candidate key? Minimal super keys are known as candidate keys.

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10A.53 Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department. 10A.54 Code an Oracle Database trigger to allow the

Time stamp ordering, explain in detail about time stamp orderting/

explain in detail about time stamp orderting/

Define- relational algebra, Define- relational algebra. The relational ...

Define- relational algebra. The relational algebra is a procedural query language. It having of a set of operations that take one or two relation as input and make a new relati

ERD DIAGRAM, Law Associates is a large legal practice based in Sydney. You...

Law Associates is a large legal practice based in Sydney. You have been asked to design a data model for the practice based upon the following specification: The practice employs

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