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System error:These contain errors in database system or the OS, example, deadlocks.Such errors are fairly hard to detect and need reprogramming the erroneous components of the system software.
What is an ERD?
Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
File Manager File manager handles the allocation of space on disk storage. It starts and maintains the list of structures and indices described in the internal schema that is
I have a small project that contains 3 deliverable s. I have done the first one and I would like you to help me with second one
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 the steps for reduction of er model into relational model?
What is the main advantage of the object model? What are its different components? The object model focuses on the logical data structures. Each object model comprises of many
(a) Why did SAP introduce the extended star schema?
What is called mirroring? The simplest approach to introducing redundancy is to duplicate each disk. This method is called mirroring or shadowing.
The Locking Protocol: To manage concurrency related problems we use locking. A lock is mainly a variable that is associated with a data item in the database. A lock can be located
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