import pymysql
import csv
import codecs
def get_conn():
  conn = pymysql.connect(host='localhost', port=3306, user='root', passwd='root', db='test_csv', charset='utf8')
  return conn
def insert(cur, sql, args):
  cur.execute(sql, args)
def read_csv_to_mysql(filename):
  with codecs.open(filename=filename, mode='r', encoding='utf-8') as f:
    reader = csv.reader(f)
    head = next(reader)
    conn = get_conn()
    cur = conn.cursor()
    sql = 'insert into tb_csv values(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)'
    for item in reader:
      if item[1] is None or item[1] == '': # item[1]作為唯一鍵，不能為null
        continue
      args = tuple(item)
      print(args)
      insert(cur, sql=sql, args=args)
    conn.commit()
    cur.close()
    conn.close()
if __name__ == '__main__':
  read_csv_to_mysql('1.csv')

序號,合同編號,義務人,檔案柜號,柜內(nèi)編號,權(quán)利人,放款金額,放款日期,他項權(quán)利證編號,抵押物地址,結(jié)清出庫日期,備注,地區(qū)

CREATE TABLE tb_csv(
  xuhao VARCHAR(20),
  htcode VARCHAR(20),
  yiwuren VARCHAR(20),
  dagh VARCHAR(20),
  gncode VARCHAR(20),
  quanliren VARCHAR(20),
  fkmoney VARCHAR(20),
  fkdata VARCHAR(20),
  qitacode VARCHAR(20),
  diyaaddr VARCHAR(100),
  jqdata VARCHAR(30),
  beizhu VARCHAR(30),
  zone  VARCHAR(30),
  PRIMARY KEY(htcode)
)CHARSET=utf8;

import pymysql
import csv
import codecs
def get_conn():
  conn = pymysql.connect(host='localhost', port=3306, user='root', passwd='root', db='test_csv', charset='utf8')
  return conn
def query_all(cur, sql, args):
  cur.execute(sql, args)
  return cur.fetchall()
def read_mysql_to_csv(filename):
  with codecs.open(filename=filename, mode='w', encoding='utf-8') as f:
    write = csv.writer(f, dialect='excel')
    conn = get_conn()
    cur = conn.cursor()
    sql = 'select * from tb_csv'
    results = query_all(cur=cur, sql=sql, args=None)
    for result in results:
      print(result)
      write.writerow(result)
if __name__ == '__main__':
  read_mysql_to_csv('2.csv')