droid vs myddas
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@@ -2,7 +2,7 @@
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:- use_module(library(lists)).
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:- use_module(library(maplist)).
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:- use_module(library(myddas)).
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:- use_module(myddas_core).
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main :-
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init,
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@@ -14,17 +14,17 @@ main_ :-
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main_ .
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init :-
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catch(db_open(sqlite3,data('chinook.db'),_,_), _, fail),
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catch(db_open(sqlite3,con,('chinook.db'),_,_), _, fail),
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% db_open(sqlite3, 'chinook.db', _, _),
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writeln('chinook has landed').
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go :-
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writeln(('db_import')),
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db_import('artists', artists),
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db_import(con,'artists', artists),
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writeln(('artist -> artists')),
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db_import('albums', albums),
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db_import(con,'albums', albums),
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writeln(('albums -> albums')),
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db_import('tracks', tracks),
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db_import(con,'tracks', tracks),
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writeln(('tracks -> tracks')).
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@@ -34,31 +34,31 @@ go :-
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writeln(X:Y).
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go :-
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writeln(db_get_attributes_types),
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db_get_attributes_types(albums,Als),
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db_get_attributes_types(con,albums,Als),
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format('~w -> ~w~n',[albums,Als]),
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db_get_attributes_types(tracks,Ts),
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db_get_attributes_types(con,tracks,Ts),
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format('~w -> ~w~n',[tracks,Ts]),
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db_get_attributes_types(artists,As),
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db_get_attributes_types(con,artists,As),
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format('~w -> ~w~n',[artists,As]).
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go :-
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writeln(db_number_of_fields),
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db_number_of_fields(albums,Als),
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db_number_of_fields(tracks,Ts),
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db_number_of_fields(artists,As),
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db_number_of_fields(con,albums,Als),
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db_number_of_fields(con,tracks,Ts),
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db_number_of_fields(con,artists,As),
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writeln(As:Als:Ts).
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go :-
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db_describe(albums, Desc), writeln(albums:Desc).
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db_describe(con,albums, Desc), writeln(albums:Desc).
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go :-
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db_describe(tracks, Desc), writeln(tracks:Desc).
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db_describe(con,tracks, Desc), writeln(tracks:Desc).
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go :-
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db_describe(artists, Desc), writeln(artists:Desc).
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db_describe(con,artists, Desc), writeln(artists:Desc).
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go :-
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db_show_tables(Desc), writeln(tables:Desc).
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db_show_tables(con,Desc), writeln(tables:Desc).
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go :-
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db_show_tables(table(T)),
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db_describe(T,tableinfo(FieldID,Type,Null,Primary,Default,'')),
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db_show_tables(con,table(T)),
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db_describe(con,T,tableinfo(FieldID,Type,Null,Primary,Default,'')),
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writeln(T:tableinfo(FieldID,Type,Null,Primary,Default,'')).
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@@ -91,8 +91,7 @@ go_cut1 :-
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!.
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close :-
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db_close.
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db_close(con).
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:- initialization(main).
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:- initialization(main, now).
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