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python----/数据库/线上数据库.ipynb
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admin 411b96a60c chore: 批量更新脚本与数据处理优化
1. 调整database.py批量处理记录数为400
2. 新增convert_available.py用于将available字段的JSON数组格式转换为逗号分隔字符串
3. 更新test.py为数据库查询导出脚本
4. 生成并更新SQL更新语句文件
5. 修正jupyter notebook中的数据库连接配置与代码逻辑
2026-06-16 23:58:44 +08:00

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{
"cells": [
{
"cell_type": "code",
"execution_count": 2,
"id": "7538343f",
"metadata": {},
"outputs": [],
"source": [
"import pymysql\n",
"from faker import Faker\n",
"fake = Faker('zh_CN')\n",
"import random\n",
"# 创建数据库连接\n",
"connection = pymysql.connect(\n",
"host='11.1.1.5',\n",
"user='root',\n",
"password='@HXYD1109mysql',\n",
"database='school_server',\n",
"charset='utf8'\n",
")\n",
"# 创建游标对象\n",
"cursor = connection.cursor()\n",
"sql=\"select * from robot_knowledge\"\n",
"cursor.execute(sql)\n",
"result=cursor.fetchall()"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "8c88cbf4",
"metadata": {},
"outputs": [],
"source": [
"def create_table(cursor,result):\n",
" \n",
" data = []\n",
" for i in result:\n",
" list_list = list(i)\n",
" des=cursor.description # 获取表详情,字段名,长度,属性等\n",
" t = \",\".join([item[0] for item in des])\n",
" table_head = t.split(',') # # 查询表列名 用,分割\n",
" \n",
" dict_result = dict(zip(table_head, list_list)) # 打包为元组的列表 再转换为字典\n",
" data.append(dict_result) # 将字典添加到list_result中\n",
" return data"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "2f6a3ad6",
"metadata": {},
"outputs": [],
"source": [
"sql = '''\n",
"\n",
"'''"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "base",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.1"
}
},
"nbformat": 4,
"nbformat_minor": 5
}