Bhasher/linfo2335-programming-paradigms
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Brieuc Dubois 2024-03-10 14:40:10 +01:00
parent fed10a2a25
commit 2cf01ac3ae
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solution.pl
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@ -113,7 +113,11 @@ prompt, but which may include selectors. Selectors are terms of the form
+<column>where <column>should be replaced by a column name. +<column>where <column>should be replaced by a column name.
(See tests.pl for some concrete usage examples.) (See tests.pl for some concrete usage examples.)
*/ */
/* delete(Table, Conds). */ delete(Table, Conds) :-
(tabl(Table, _) ->
(rows(tables, Row), \+ (member(Cond, Conds), \+ Cond) -> retract(Row); true);
throw("Table doesn't exist")
).
:- dynamic selec/4. :- dynamic selec/4.
/* /*