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What is the main difference between read-only and update methods?
A read-only method does not affect the values of a variable in an object, whereas an update method may alter the values of the variables
i want to database for online assignment submission system
What is an object ID? Each class-derived table has an ID for primary key, one or more object IDs form primary key for association derived tables. An object ID is equivalent dat
ERD Diagram of Medical Recruitment Agency?
Explain the Role of a database administrator a. Defining the Schema The DBA describes the schema which consists of the structure of the data in the application. The DBA
State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
How to create values of structured type? Constructor functions are used to make values of structured types. A function with the similar name as a structured type is a construct
#ques Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a p
An example of a weak entity is Staff because the availabilityID cannot be uniquely identified unless it is used in conjunction with the foreign key known as availabilityID in the A
In an E-R diagram an entity set is represent by? In an E-R digram entity set is represted by rectangle.
Define Deadlock detection If a system does not employ a few protocols that make sure deadlock freedom, after that a detection and recovery scheme should be used. An algorithm
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