CREATE TABLE setting (
[key] VARCHAR(32) PRIMARY KEY,
value VARCHAR(64) NOT NULL,
[default] VARCHAR(64)
);
CREATE TABLE message (
id INTEGER PRIMARY KEY AUTOINCREMENT,
sender TEXT NOT NULL,
user_id INTEGER NOT NULL,
type INTEGER NOT NULL,
book INTEGER,
paragraph INTEGER,
data TEXT,
doc_id VARCHAR (36),
time BIGINT
);
time 消息发送时间