python 中數據庫的操做

```python #!/usr/bin/python3 #coding=utf-8 import pymysql # 打開數據庫鏈接 db = pymysql.connect("localhost","root","root","test" ) # 準備一個遊標 cursor = db.cursor() # 若表存在則刪除 cursor.execute("DROP TABLE IF EXISTS

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