-- Users 表创建脚本
-- 数据库类型: SQLite

CREATE TABLE IF NOT EXISTS Users (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    username TEXT UNIQUE NOT NULL,
    password_hash TEXT NOT NULL,
    create_at DATETIME DEFAULT CURRENT_TIMESTAMP,
    last_login DATETIME,
    is_active BOOLEAN DEFAULT 1
);

CREATE TABLE IF NOT EXISTS Notes (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    pid INTEGER NOT NULL,
    owner VARCHAR(128) DEFAULT 'Unknow',
    title VARCHAR(128) NOT NULL,
    content TEXT NOT NULL
);

-- 旧版增量
-- ALTER TABLE Notes ADD COLUMN owner VARCHAR(128) DEFAULT 'Unknow';