import pymysql host='localhost' user='root' passwd='root' port=3306 db='test' db=pymysql.connect( host=host, user=user, passwd=passwd, db=db, port=port, charset='utf8', cursorclass = pymysql.cursors.DictCursor ) cursor=db.cursor() sql="select * from documents" try: cursor.execute(sql) result=cursor.fetchall() for i in result: for j in i: print(j,"=>",i[j]) print(" ") except: print('error') db.close()
在默認情況下cursor方法返回的是BaseCursor類型對象,BaseCursor類型對象在執行查詢后每條記錄的結果以列表(list)表示。如果要返回字典(dict)表示的記錄,就要設置cursorclass參數為MySQLdb.cursors.DictCursor類。
