http://sonic64.com/2005-05-23.html めもめも。

http://sourceforge.net/project/showfiles.php?group_id=174258 力技でmany-to-menyをActiveRecordに実装 テーブル定義がこんな感じ。 CREATE TABLE ARTIST ( ID INTEGER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, NAME VARCHAR(256) NOT NULL );CREA…