python操作mysql1
python操作mysql
截图啊啊啊
#!/usr/bin/env python # encoding: utf-8 import pymysql connection = pymysql.connect(host='localhost', user='root', password='', db='wiki', charset='utf8') try: with connection.cursor() as cursor: sql = "select `urlname`, `urlhref` from `urls` where `id` is not null" count = cursor.execute(sql) print(count) #result = cursor.fetchall() #print(result) result = cursor.fetchmany(size=5) print(result) finally: connection.close()