Re: allegro cl installer -- A.I built in, all the way DOWN



(message (Hello 'Michael)
(you :wrote :on '(Sun, 29 Oct 2006 14:28:36 -0600))
(

MDK> The cascade delete should be part of your database definition (DDL).

MDK> IOW this has nothing to do with the language or the language
MDK> implementation but with the RDBMS chosen.

SQL library in LispWorks has OO ORM stuff. one can define def-view-class,
and it will automatically generate table definitions, and will allow to do
fancy queries. def-view-class has lotsa stuff, including type
specifications, but surprisingly no ON DELETE CASCADE and ON DELETE
RESTRICT. i wonder why didn't they include it, since without it whole idea
with def-view-class becomes useless -- surely one can build database
definition himself (although Lisp programmers might be more efficient
writting Lisp def-view-class code rather than SQL definitions), but then
he'll need to synchonize def-view-class definitions with SQL table
definitions, that is not good..

)
(With-best-regards '(Alex Mizrahi) :aka 'killer_storm)
"People who lust for the Feel of keys on their fingertips (c) Inity")


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