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What is Cursor?
Cursor is a database object used by applications to manipulate data in a set on a row-by- row basis, instead of the typical SQL commands that operate on all the rows in the set at one time.
In order to work with a cursor we require performing some steps in the following order:
Declare cursor
Open cursor
Fetch row from the cursor
Process fetched row
Close cursor
Deallocate cursor
The PVM system supports functional and data decomposition model of parallel programming. It attaches with C, C++, and FORTRAN. The C and C++ language bindings for the PVM user inte
What are the types of pipeline hazards? The various pipeline hazards are: 1. Data hazard 2. Structural Hazard 3. Control Hazard.
Define restoring method? The hardware method just explained is called the restoring method. The reason for this name is that the partial reminder is restored by adding the divi
Appropriate Problems for ANN learning - artificial intelligence- As we did for decision trees, it is essential to know when ANNs are the correct representation scheme for the
What is byte addressable memory? The assignment of successive addresses to successive byte locations in the memory is known as byte addressable memory.
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advantages and disadvantages of a header node
Communication displays give support in determining the frequency of communication, whether congestion in message queues or not, volume and the type of patterns being communicated e
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