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python查詢mysql以字典返回

asc sel 字典 print ict use spider pymysql host

# *_*coding:utf-8 *_*
import pymysql

conn = pymysql.connect(host=‘192.168.33.10‘, user=‘root‘, passwd=‘root‘, db=‘spider‘, charset=‘utf8‘)
cur = conn.cursor(cursor=pymysql.cursors.DictCursor)

sql = "select * from topic order by id asc "
cur.execute(sql)  # 返回受影響的行數
res = cur.fetchall()  # 返回數據,返回的是tuple類型

for item in res:
    print(item[‘id‘])
cur.close()
conn.close()

  

python查詢mysql以字典返回