python查询mysql数据(3)

python查询mysql数据(3)

"""数据查询"""
import pymysql
import datetime
from pymysql import cursors
# import pymysql.cursors

# 连接数据库
connect = pymysql.Connect(
    host='10.10.146.28',
    port=3306,
    user='admin_m',
    passwd='fcfmTbRw1tz2x5L5GvjJ',
    db='test',
    charset='utf8mb4'
)

def query_data():
    cursors = connect.cursor()
    sql = "select * from employee"
    cursors.execute(sql)
    try:
        results = cursors.fetchall()
        for row in results:
            fname=row[0]
            lname=row[1]
            age=row[2]
            sex=row[3]
            income=row[4]
            # 输出结果
            print("first_name=%s,last_name=%s,age=%s,sex=%s,income=%s"%(fname,lname,age,sex,income))
    except Exception as e:
        print("Error: unable to fetch data. Error info %s" % e)
    finally:
        cursors.close()

def main():
    query_data()

if __name__ == "__main__":
    main()

 

来源：https://www.cnblogs.com/bjx2020/p/11806429.html