feat(data_preparation): 添加创建表功能并优化数据插入

- 在数据插入前检查表是否存在，不存在则创建
- 使用变量 table_name

data_preparation/excel_data_process.py

@@ -18,6 +18,9 @@ async def read_excel_to_mysql(excel_file: str, db_client: AsyncMySQLClient, tabl
         # 连接数据库
         await db_client.connect()
 
+        # 检查表是否存在，不存在则创建
+        await create_table_if_not_exists(db_client, table_name)
+
         # 读取Excel文件的所有sheet
         excel_file_obj = pd.ExcelFile(excel_file)
 
@@ -35,7 +38,7 @@ async def read_excel_to_mysql(excel_file: str, db_client: AsyncMySQLClient, tabl
                     # 将行数据转换为字典
                     row_data : dict = row.to_dict()
 
-                    sql = ("INSERT INTO business_table_schema (id, table_name_eng, table_name_zh, field_eng, field_zh, "
+                    sql = (f"INSERT INTO {table_name} (id, table_name_eng, table_name_zh, field_eng, field_zh, "
                            "integrity, consistency, timeliness, accuracy, standardization, type) "
                            "VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)")
 
@@ -69,6 +72,42 @@ async def read_excel_to_mysql(excel_file: str, db_client: AsyncMySQLClient, tabl
         # 关闭数据库连接
         await db_client.close()
 
+
+async def create_table_if_not_exists(db_client: AsyncMySQLClient, table_name: str):
+    """
+    检查表是否存在，如果不存在则创建表
+
+    Args:
+        db_client (AsyncMySQLClient): 数据库客户端
+        table_name (str): 表名
+    """
+    create_table_sql = f"""
+        CREATE TABLE {table_name} (
+          `id` varchar(32) COLLATE utf8mb4_general_ci NOT NULL,
+          `table_name_eng` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '表名',
+          `table_name_zh` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '表中文名',
+          `field_eng` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '字段名',
+          `field_zh` varchar(1024) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '字段中文名',
+          `integrity` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '完整性',
+          `consistency` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '一致性',
+          `timeliness` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '及时性',
+          `accuracy` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '准确性',
+          `standardization` varchar(1024) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '规范性',
+          `type` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '业务数据类型',
+          PRIMARY KEY (`id`),
+          UNIQUE KEY `business_table_schema_table_name_eng_IDX` (`table_name_eng`,`field_eng`) USING BTREE
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+    """
+
+    try:
+        await db_client.execute(create_table_sql)
+        print(f"表 {table_name} 已存在或创建成功")
+    except Exception as e:
+        print(f"创建表 {table_name} 时出错: {e}")
+        raise
+
+
+
 # 使用示例
 async def main():
     # 数据库配置