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How is concurrency identified?
Concurrency in objects can be identified by the way they alter their state. Current objects can change their state independently. Aggregation implies concurrency in system.
What do you mean by an execution plan? Why is it used? How will you view it? a.) An execution plan can be known as a road map which textually or graphically illustrates the dat
Explain DML with some examples? DML - Data Manipulation Language: statements used for managing data within schema objects. Some examples: • SELECT - retrieve data from the a da
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
please describe the data base management with the easy example &give the application?
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
From SAD to OOAD (Structured Analysis and Design (SAD) to Object Oriented Analysis and Design (OOAD). We will find here how we can map various models in SAD to different model
What does Aggregation mean?
The functions of DBA ?
Explain Composite attribute in SQL ? Composite attribute: A composite attribute has many components, each of that is atomic or composite.
What are called journaling file systems? File systems that support log disks are known as journaling file systems.
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