fix:添加断点续传功能。

quantitative_data/数据批量导入.ipynb

@@ -134,6 +134,9 @@
     "    get_stock_codes_from_db,\n",
     "    full_import,\n",
     "    batch_insert,\n",
+    "    check_daily_progress,\n",
+    "    check_table_summary,\n",
+    "    resume_daily_by_year,\n",
     "    logger,\n",
     ")\n",
     "from config import DB_CONFIG, TUSHARE_TOKEN, START_DATE, END_DATE\n",
@@ -345,6 +348,76 @@
     ")"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 4.2.1 查看日线导入进度\n",
+    "\n",
+    "按年份统计 daily 表中已导入的记录数和独立股票数，用于确认导入到哪个年份了。"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 查看每天的日线导入进度（按年份统计）\n",
+    "check_daily_progress()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 或者查看所有表的整体概览\n",
+    "check_table_summary()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 4.2.2 断点续传 — 从中断处继续导入\n",
+    "\n",
+    "**方法一（推荐）：** 使用 `resume_daily_by_year` 自动跳过已完成的年份，只导入缺失年份。\n",
+    "\n",
+    "**方法二：** 手动修改 `start_year` 参数重新调用 `import_daily_by_year`（因为 UPSERT 幂等，重复导入不会造成数据问题）。"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 方法一：自动检测已有年份，只导入缺失年份（推荐）\n",
+    "stock_list = get_stock_codes_from_db()\n",
+    "resume_daily_by_year(stock_list, start_year=2010, end_year=2025)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 方法二：手动指定断点年份重新调用 import_daily_by_year\n",
+    "# 例如假设 2010~2020 已完成，从 2021 年开始继续\n",
+    "# stock_list = get_stock_codes_from_db()\n",
+    "# import_daily_by_year(stock_list, start_year=2021, end_year=2025)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "> **提示：** 以上两个方法都可以安全使用。因为 daily 表使用 `ON CONFLICT (ts_code, trade_date) DO UPDATE`，重复导入已存在的数据不会产生重复记录。另外也可查看 `import_data.log` 文件获取最后一次成功的日志输出。"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},