dona roy


{ City } asansol
< Country > india
* Profession * bca
User No # 72088
Total Questions Posted # 0
Total Answers Posted # 1

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 2
Users Marked my Answers as Wrong # 9
Questions / { dona roy }
Questions Answers Category Views Company eMail




Answers / { dona roy }

Question { 29747 }

what is secondary index?


Answer

a secondary index is an ordered file with two
fields ,and,in the otherv two indexes,the second field is a
pointer to a disk block.in this there is one index entry
for each record in data file,which has secondary key for
the record and a pointer to the block where the record is
stored

Is This Answer Correct ?    2 Yes 9 No