Examlex
The motivations for using views are that they support data independence,simplify query formulation,and provide flexible security.
Dynamically Linked List
A data structure consisting of nodes linked together in a sequence, where each node contains data and a pointer to the next node, allowing for efficient insertion and deletion.
Deleting a Structure
Refers to removing or deallocating a structured data type from memory, often done to free up resources.
Dynamic Memory Allocation
The process of allocating memory during the runtime of a program, allowing for flexible use of memory resources.
Run-Time Allocation
The process of allocating memory during the execution of a program, typically using functions like malloc() in C.
Q7: In parallel database processing one of the
Q11: Each node of the B-tree can contain
Q12: The server-side approach has the following feature:<br>A)
Q23: We want to have the data for
Q45: One of the inputs to the physical
Q53: 1NF prohibits the occurrence of _ in
Q58: If an attribute is associated with only
Q70: To define a view,SQL provides the _
Q73: Data in a data warehouse is time-variant,which
Q73: Triggers provide reuse of common code,while stored