{
  "tableCount": 10,
  "columnCount": 106,
  "tables": [
    {
      "TABLE_NAME": "exchangerate",
      "TABLE_COMMENT": "用户原币兑本位币的历史汇率"
    },
    {
      "TABLE_NAME": "icon",
      "TABLE_COMMENT": "可复用账户图标"
    },
    {
      "TABLE_NAME": "metalprice",
      "TABLE_COMMENT": "用户的贵金属每克参考价历史"
    },
    {
      "TABLE_NAME": "position",
      "TABLE_COMMENT": "持有项目：账户、独立资产和借入借出债务"
    },
    {
      "TABLE_NAME": "positionlink",
      "TABLE_COMMENT": "项目关联关系，不参与金额求和"
    },
    {
      "TABLE_NAME": "revision",
      "TABLE_COMMENT": "余额历史：金额为变更后的绝对余额"
    },
    {
      "TABLE_NAME": "schedule",
      "TABLE_COMMENT": "按需执行的定时支出或转账计划"
    },
    {
      "TABLE_NAME": "session",
      "TABLE_COMMENT": "登录会话与隐藏项目查看授权"
    },
    {
      "TABLE_NAME": "transfer",
      "TABLE_COMMENT": "资金往来及账户与债务的双边配对记账"
    },
    {
      "TABLE_NAME": "user",
      "TABLE_COMMENT": "用户及个人设置"
    }
  ],
  "columns": [
    {
      "TABLE_NAME": "exchangerate",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "exchangerate",
      "COLUMN_NAME": "userId",
      "COLUMN_COMMENT": "所属用户标识，用于数据隔离"
    },
    {
      "TABLE_NAME": "exchangerate",
      "COLUMN_NAME": "currency",
      "COLUMN_COMMENT": "原始币种代码"
    },
    {
      "TABLE_NAME": "exchangerate",
      "COLUMN_NAME": "baseCurrency",
      "COLUMN_COMMENT": "本位币代码"
    },
    {
      "TABLE_NAME": "exchangerate",
      "COLUMN_NAME": "date",
      "COLUMN_COMMENT": "汇率业务日期"
    },
    {
      "TABLE_NAME": "exchangerate",
      "COLUMN_NAME": "rate",
      "COLUMN_COMMENT": "每单位原币对应的本位币金额"
    },
    {
      "TABLE_NAME": "exchangerate",
      "COLUMN_NAME": "source",
      "COLUMN_COMMENT": "汇率来源标识，保留已有历史来源"
    },
    {
      "TABLE_NAME": "icon",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "icon",
      "COLUMN_NAME": "ownerId",
      "COLUMN_COMMENT": "上传用户标识；空可表示系统图标或原用户已删除"
    },
    {
      "TABLE_NAME": "icon",
      "COLUMN_NAME": "name",
      "COLUMN_COMMENT": "显示名称"
    },
    {
      "TABLE_NAME": "icon",
      "COLUMN_NAME": "shared",
      "COLUMN_COMMENT": "是否公开共享给已登录用户"
    },
    {
      "TABLE_NAME": "icon",
      "COLUMN_NAME": "hash",
      "COLUMN_COMMENT": "规范化图标内容的 SHA-256 摘要"
    },
    {
      "TABLE_NAME": "icon",
      "COLUMN_NAME": "data",
      "COLUMN_COMMENT": "规范化静态 PNG 图片二进制"
    },
    {
      "TABLE_NAME": "icon",
      "COLUMN_NAME": "source",
      "COLUMN_COMMENT": "可选公开来源网址"
    },
    {
      "TABLE_NAME": "icon",
      "COLUMN_NAME": "createdAt",
      "COLUMN_COMMENT": "记录创建时间，UTC"
    },
    {
      "TABLE_NAME": "metalprice",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "metalprice",
      "COLUMN_NAME": "userId",
      "COLUMN_COMMENT": "所属用户标识，用于数据隔离"
    },
    {
      "TABLE_NAME": "metalprice",
      "COLUMN_NAME": "metalType",
      "COLUMN_COMMENT": "品种：gold 黄金或 silver 白银"
    },
    {
      "TABLE_NAME": "metalprice",
      "COLUMN_NAME": "currency",
      "COLUMN_COMMENT": "价格币种"
    },
    {
      "TABLE_NAME": "metalprice",
      "COLUMN_NAME": "price",
      "COLUMN_COMMENT": "纯金属每克价格"
    },
    {
      "TABLE_NAME": "metalprice",
      "COLUMN_NAME": "date",
      "COLUMN_COMMENT": "报价日期，UTC+8 自然日"
    },
    {
      "TABLE_NAME": "metalprice",
      "COLUMN_NAME": "source",
      "COLUMN_COMMENT": "价格来源：manual 或 goldapi"
    },
    {
      "TABLE_NAME": "metalprice",
      "COLUMN_NAME": "quotedAt",
      "COLUMN_COMMENT": "报价对应时间，UTC"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "userId",
      "COLUMN_COMMENT": "所属用户标识，用于数据隔离"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "kind",
      "COLUMN_COMMENT": "项目类型：account 账户、asset 独立资产、debt 债务"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "side",
      "COLUMN_COMMENT": "统计方向：asset 资产或借出应收、liability 负债或借入应付"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "name",
      "COLUMN_COMMENT": "显示名称"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "category",
      "COLUMN_COMMENT": "项目分类代码"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "currency",
      "COLUMN_COMMENT": "原始币种代码"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "notes",
      "COLUMN_COMMENT": "用户备注，原文保留"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "archived",
      "COLUMN_COMMENT": "是否归档；归档项目仍计入总额"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "createdAt",
      "COLUMN_COMMENT": "记录创建时间，UTC"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "updatedAt",
      "COLUMN_COMMENT": "记录更新时间，UTC"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "importedFromId",
      "COLUMN_COMMENT": "备份导入来源项目标识，用于重复导入识别"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "hidden",
      "COLUMN_COMMENT": "是否隐藏；未解锁时不参与可见范围统计"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "iconId",
      "COLUMN_COMMENT": "关联账户图标标识"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "groupName",
      "COLUMN_COMMENT": "自定义账户分组"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "included",
      "COLUMN_COMMENT": "是否参与资产负债总额及净资产轨迹"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "metalType",
      "COLUMN_COMMENT": "贵金属品种：gold 黄金或 silver 白银"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "metalGrams",
      "COLUMN_COMMENT": "贵金属总重量，单位克"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "metalPurity",
      "COLUMN_COMMENT": "贵金属纯度比例，0 至 1"
    },
    {
      "TABLE_NAME": "position",
      "COLUMN_NAME": "autoValuation",
      "COLUMN_COMMENT": "是否随每日价格更新自动记录估值"
    },
    {
      "TABLE_NAME": "positionlink",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "positionlink",
      "COLUMN_NAME": "sourceId",
      "COLUMN_COMMENT": "关联来源项目标识，通常为债务"
    },
    {
      "TABLE_NAME": "positionlink",
      "COLUMN_NAME": "targetId",
      "COLUMN_COMMENT": "关联目标项目标识，通常为账户或资产"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "positionId",
      "COLUMN_COMMENT": "所属持有项目标识"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "amount",
      "COLUMN_COMMENT": "变更后的原币绝对余额，不是收支增量，禁止对全部历史求和"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "effectiveDate",
      "COLUMN_COMMENT": "北京时间业务时间对应的 UTC，精确到分钟"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "notes",
      "COLUMN_COMMENT": "用户备注，原文保留"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "reason",
      "COLUMN_COMMENT": "变更原因：初始、余额、估值、转账或借贷配对操作"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "createdAt",
      "COLUMN_COMMENT": "记录创建时间，UTC"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "updatedAt",
      "COLUMN_COMMENT": "记录更新时间，UTC"
    },
    {
      "TABLE_NAME": "revision",
      "COLUMN_NAME": "sequence",
      "COLUMN_COMMENT": "数据库自增唯一顺序，同业务时间按此排序"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "userId",
      "COLUMN_COMMENT": "所属用户标识，用于数据隔离"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "importedFromId",
      "COLUMN_COMMENT": "备份来源计划标识，用于重复导入识别"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "name",
      "COLUMN_COMMENT": "计划显示名称"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "operation",
      "COLUMN_COMMENT": "操作类型：expense 支出或 transfer 转账"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "sourceId",
      "COLUMN_COMMENT": "支出或转出资产账户标识"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "targetId",
      "COLUMN_COMMENT": "转入账户标识；支出计划为空"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "amount",
      "COLUMN_COMMENT": "原币支出或转出金额"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "received",
      "COLUMN_COMMENT": "原币到账金额；支出计划为零"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "nextAt",
      "COLUMN_COMMENT": "下次到期业务时间对应的 UTC"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "intervalDays",
      "COLUMN_COMMENT": "重复间隔天数；零表示仅执行一次"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "enabled",
      "COLUMN_COMMENT": "是否启用计划"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "completed",
      "COLUMN_COMMENT": "一次性计划是否已执行完毕"
    },
    {
      "TABLE_NAME": "schedule",
      "COLUMN_NAME": "notes",
      "COLUMN_COMMENT": "用户备注，原文保留"
    },
    {
      "TABLE_NAME": "session",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "随机会话令牌的 SHA-256 摘要"
    },
    {
      "TABLE_NAME": "session",
      "COLUMN_NAME": "userId",
      "COLUMN_COMMENT": "所属用户标识，用于数据隔离"
    },
    {
      "TABLE_NAME": "session",
      "COLUMN_NAME": "expiresAt",
      "COLUMN_COMMENT": "会话过期时间，UTC"
    },
    {
      "TABLE_NAME": "session",
      "COLUMN_NAME": "lastActivity",
      "COLUMN_COMMENT": "最后有效交互时间，UTC"
    },
    {
      "TABLE_NAME": "session",
      "COLUMN_NAME": "revealUntil",
      "COLUMN_COMMENT": "隐藏项目授权截止时间，UTC；空表示未解锁"
    },
    {
      "TABLE_NAME": "session",
      "COLUMN_NAME": "backupDigest",
      "COLUMN_COMMENT": "已下载备份内容的 SHA-256 摘要"
    },
    {
      "TABLE_NAME": "session",
      "COLUMN_NAME": "backupExpiresAt",
      "COLUMN_COMMENT": "备份清空确认凭据截止时间，UTC"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "importedFromId",
      "COLUMN_COMMENT": "备份导入来源项目标识，用于重复导入识别"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "userId",
      "COLUMN_COMMENT": "所属用户标识，用于数据隔离"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "sourceId",
      "COLUMN_COMMENT": "来源资产账户标识"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "targetId",
      "COLUMN_COMMENT": "目标账户或债务标识"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "sourceRevisionId",
      "COLUMN_COMMENT": "来源账户配对余额历史标识"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "targetRevisionId",
      "COLUMN_COMMENT": "目标项目配对余额历史标识"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "sourceCurrency",
      "COLUMN_COMMENT": "来源账户币种"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "targetCurrency",
      "COLUMN_COMMENT": "目标项目币种"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "amount",
      "COLUMN_COMMENT": "本次来源账户本金金额，不是变更后余额"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "received",
      "COLUMN_COMMENT": "本次目标到账金额或债务本金金额"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "fee",
      "COLUMN_COMMENT": "来源币种手续费；负数表示优惠"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "effectiveDate",
      "COLUMN_COMMENT": "北京时间业务时间对应的 UTC，精确到分钟"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "notes",
      "COLUMN_COMMENT": "用户备注，原文保留"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "createdAt",
      "COLUMN_COMMENT": "记录创建时间，UTC"
    },
    {
      "TABLE_NAME": "transfer",
      "COLUMN_NAME": "operation",
      "COLUMN_COMMENT": "操作类型：transfer 转账、borrow 借入、lend 借出、collect 收款、repay 还款"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "id",
      "COLUMN_COMMENT": "唯一标识"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "username",
      "COLUMN_COMMENT": "登录用户名，唯一"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "passwordHash",
      "COLUMN_COMMENT": "登录密码的 bcrypt 哈希，不存储明文"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "baseCurrency",
      "COLUMN_COMMENT": "本位币代码"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "createdAt",
      "COLUMN_COMMENT": "记录创建时间，UTC"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "updatedAt",
      "COLUMN_COMMENT": "记录更新时间，UTC"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "idleMinutes",
      "COLUMN_COMMENT": "无操作退出分钟数，0 表示关闭"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "hiddenMenus",
      "COLUMN_COMMENT": "隐藏菜单标识列表"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "showNotes",
      "COLUMN_COMMENT": "是否显示备注"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "accountGroupOrder",
      "COLUMN_COMMENT": "账户分组显示顺序；空值表示沿用默认顺序"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "sessionHours",
      "COLUMN_COMMENT": "登录有效时长（小时），范围 1 至 720"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "requireHiddenPassword",
      "COLUMN_COMMENT": "查看隐藏项目是否需要再次验证密码"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "overviewCards",
      "COLUMN_COMMENT": "总览显示的卡片键列表，NULL 表示默认全部显示"
    },
    {
      "TABLE_NAME": "user",
      "COLUMN_NAME": "includeIndependentAssets",
      "COLUMN_COMMENT": "独立资产是否参与资产总览和净资产轨迹"
    }
  ]
}