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  • python连接mysql数据表查询表获取数据导入到txt中

    import pymysql
    '''连接mysql数据表查询表获取数据导入到txt中'''
    #查询结果写入数据到txt
    def get_loan_number(file_txt):
    connect = pymysql.Connect(
    host="100.100.100.0",
    port=3306,
    user="test",
    passwd="123",
    db="bigdata",
    charset='utf8'
    )
    print("写入中,请等待……")
    cursor = connect.cursor()
    sql = "select * from ts_vehicle_load"
    cursor.execute(sql)
    number = cursor.fetchall()
    fp = open(file_txt, "w")
    loan_count = 0
    for loanNumber in number:
    loan_count += 1
    fp.write(str(loanNumber) + " ")
    fp.close()
    cursor.close()
    connect.close()
    print("写入完成,共写入%d条数据!" % loan_count)


    if __name__ == "__main__":
    file_txt = r"E:UsersadminPycharmProjectsuntitledd"
    get_loan_number(file_txt)






    人生的旅途,前途很远,也很暗。然而不要怕,不怕的人的面前才有路。
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  • 原文地址:https://www.cnblogs.com/ymany/p/11009862.html
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