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A field-groups statement or an insert statement reverses storage space and transfers values.
False.
What are the basic objects of the data dictionary? Tables Domains Data elements Structures Foreign Keys
Discuss the types of integrity constraints in which must be checked for the update operations - Insert and Delete. Give examples. Insert operation can violet any of the subse
Inconsistent Analysis : The problem as given with transactions T1 and T2 where two transactions interleave to make incorrect result during an analysis by Audit is the instance of s
Explain the use of constraints in functional model with suitable example. A constraint shows relationship between two objects at same time, or among various values of the sam
discuss the purpose of the concurrency control?
Explain three main attributes of data.
Where does view definition stored? A view definition is permanently stored as part of the database.
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
Question (a) Differentiate between the following terms: (i) Distributed Database v/s Distributed Database management System (ii) Homogeneous Distributed Database v/s Hete
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
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