[CDBI] add new columns to a table will break exi sting class?

"pangaoyong" <[email protected]> Wed, 24 May 2006 16:24:33 +0800 (CST)

Newsgroups	gmane.comp.lang.perl.modules.class-dbi
Message-ID	<[email protected]>

hi,
If I add more columns to a table, it will break existing class which already use this table?

my second question is, could I use class::dbi if a table doesn't have a primary key?

Thanks.

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