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GeekInterview.com > Interview Questions > Mainframe > COBOL
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Question: How COBOL FLAT files(Index,Sequential) are very secure for huge data?If not, How will you migrate with any Database with Frond end COBOL?
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| February 02, 2009 23:57:53 |
#1 |
| rramaiah1 |
Member Since: February 2009 Total Comments: 3 |
RE: How COBOL FLAT files(Index,Sequential) are very secure for huge data?If not, How will you migrate with any Database with Frond end COBOL?
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Well if you are using flat file you have advantage as well as disadvantages.
Advantage -It is Secure, Physically edited.
Disadvantage - Logically speaking performance is slow, difficult to find the particular record.
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