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write-set(T): Each data items that are written by a transaction T
Objectives After reading this part, you should be able to: Modify, create, and delete database schema objects; Update database using SQL command; Retrieve data f
What is the use of keyword ISA? The use of keyword ISA is to show that a class is a specialization of another class.
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
In this practical assignment, we will run through a complete database application development cycle, starting with the schema design, from an initial data import to database applic
What is Specialization? Specialization: Specialization permits you to describe new types of information (new structural types or latest domains of information), although reusin
Define reference file
What is a PROJECT operation? The project operation is a unary operation that returns its argument relation with particular attributes left out. Projection is shown by pie (π).
Hi I have got an assignment for making an er diagram for market management software can any budy help me?
What are stand-alone procedures? Procedures that are not part of a package are called as stand-alone because they independently defined. A good example of a stand-alone procedu
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