CREATE TABLE task (
id integer primary key autoincrement,
title varchar(100),
content text,
is_deleted char(1) default 'N',
created_date timestamp,
last_modified_at timestamp,
finish_date timestamp
, priority integer, cat_id references category(id));

CREATE TABLE files(name varchar(1000) not null, autoName varchar(255) not null);

CREATE TABLE category( id integer primary key autoincrement ,name varchar(1000) not null);