Answer / swetcha

A queue(data structure) is a collection of items in which
only the earliest added item may be accessed.

Also known as "first-in, first-out" or FIFO

Answer / kranthi

A Queue is a data structer all the item are held in a row,and
collection of items in which
only the earliest added item may be accessed.

Answer / fahed usman rana

A Queue is such type of data structure in which all the items
are held in a row in such a way that you can replace an item
only from the head of queue and insert only from the tail of
queue. FIFO is used in this Data structure.

Answer / tulsi das pramanik

A queues is similar
to a cheakout line on
the bus stand,
the 1st person on
line is serviced 1st
and the person can
enter the line only
at end.
For this reasion
queues is called a
FIFO(first in first
out).

I need to fetch all rows from the table based one field value in the table and later do a condition check if the condition is true I will have to move all the rows present in the data base to output file one else if the condition is not satisfied then move all the records of that field value into another file .Please let me know how to do that

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