1.

How Can We Arrange Duplicate Records In A File?

Answer»

For this we will USE file level keywords FIFO/LIFO/FCFO in the physical file.
FIFO: The duplicate KEY RECORDS will retrieved in FIRST in first out order.
LIFO: The duplicate key records will retrieved in last in first out order.
FCFO: The duplicate key records will retrieved in first changed first out order.

For this we will use file level keywords FIFO/LIFO/FCFO in the physical file.
FIFO: The duplicate key records will retrieved in first in first out order.
LIFO: The duplicate key records will retrieved in last in first out order.
FCFO: The duplicate key records will retrieved in first changed first out order.



Discussion

No Comment Found