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Can I define a record like...please coming in
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Strong Z.Q. Jiang
Greenhorn
Joined: Dec 25, 2005
Posts: 3
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Hi,everyone: Can I define a record like:{recNo,deleted,name,location,size,smoking,rate,date,owner}? Some reasons: 1.I can cache all db file's records information(include recNo and deleted) into memory for performance 2.Methods using recNo(update or deleted etc.) or deleted(e.g:create a record reusing a deleted entry) will be easy implemented and have good efficiency What I am worried about is: The following methods: public void update(int recNo, String[] data, long lockCookie) public String[] read(int recNo) public int[] find(String[] criteria); public int create(String[] data) which have relation with record(String array) will have to use my record definition ,is it permitable? I really appreciate any help!
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Andrew Monkhouse
author and jackaroo
Marshal Commander
Joined: Mar 28, 2003
Posts: 10824
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Hi Strong, Yes, you can create your own classes for use within a cache or for use in transferring data, or for use in the table - or anywhere that it makes sense for you. You cannot change the existing interface though - but there are ways around that . Regards, Andrew
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The Sun Certified Java Developer Exam with J2SE 5: paper version from Amazon, PDF from Apress, Online reference: Books 24x7 Personal blog
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subject: Can I define a record like...please coming in
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