鏈接數據庫→建立遊標→執行SQL→fetch得到數據,進行業務處理→關閉遊標→commit→關閉數據庫鏈接
可以使用的函數也是很是像。python
conn = pymysql.connect(host=host, user=user, passwd=password, db=db)
cur = conn.cursor()
cur.execute("INSERT INTO table VALUE something") cur.execute("SELECT * FROM table")
data = cur.fetchone() data = cur.fetchmany() data = cur.fetchall() # data是個生成器
cur.close()
conn.commit()
conn.close()