CREATE TABLE option (
        id INTEGER NOT NULL, 
        created_user_id INTEGER, 
        modified_user_id INTEGER, 
        "key" VARCHAR(12) NOT NULL, 
        value TEXT, 
        created TIMESTAMP, 
        modified TIMESTAMP, 
        PRIMARY KEY (id), 
         FOREIGN KEY(created_user_id) REFERENCES user (id), 
         FOREIGN KEY(modified_user_id) REFERENCES user (id), 
         UNIQUE ("key")
);
