python写数据到sql server
环境:
python:3.6.5
pymssql:2.1.5
db:sql server 2012
#!/usr/bin/env python
#coding=utf-8
import os, json, urllib, datetime, shutil
import time
import pymssql
gl_mysql_server="192.168.1.104"
gl_user_name="hxl"
gl_password= "mysql"
gl_db_name="db_test"
##create table tb_test
##(
##id bigint not null identity(1,1) primary key,
##name1 varchar(32),
##name2 varchar(32),
##name3 varchar(32),
##name4 varchar(32),
##name5 varchar(32),
##name6 varchar(32),
##createtime datetime default getdate(),
##modifytime datetime default getdate()
##);
def insert_data():
##db = pymssql.connect(host='192.168.1.101',user='sa',password='Aa123456',database='db_hxl',charset="CP396")
db = pymssql.connect(host='192.168.1.101', user='sa', password='Aa123456', database='db_hxl')
# 得到一个可以执行SQL语句的光标对象
cursor = db.cursor()
##db.autocommit=False ## 关闭字自动提交
for i in range(1, 100001):
str_i = str(i)
curr_time = datetime.datetime.now()
time_str = datetime.datetime.strftime(curr_time, '%Y-%m-%d %H:%M:%S')
l_id = i
l_create_time=time_str
l_modify_time=time_str
l_remark='a'
l_name1 ='name1'+str_i
l_name2= 'name2'+str_i
l_name3 ='name3'+str_i
l_name4= 'name4'+str_i
l_name5 ='name5'+str_i
l_name6= 'name6'+str_i
insert_sql = "insert into TB_TEST(name1,name2,name3,name4,name5,name6) values ('%s','%s','%s','%s','%s','%s')" %(l_name1,l_name2,l_name3,l_name4,l_name5,l_name6)
##print(insert_sql)
update_sql="update tb_test set name1='%s' where id=%s" %("update"+str_i,i)
delete_sql="delete from tb_test where id=%s" %(i)
try:
# 执行sql语句
cursor.execute(insert_sql)
# 提交到数据库执行
if (i % 2) == 0:
db.commit()
except Exception as err:
# Rollback in case there is any error
print("sql语句执行错误", err)
db.rollback()
db.commit()
cursor.close()
db.close()
return 0
if __name__ == '__main__':
print("开始时间:"+time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())))
l_flag = insert_data()
print("结束时间:"+time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())))
pymssql安装建议从官网下载安装文件直接安装,直接使用pip install pymssql会遇到很多依赖的问题
下载地址(我这里的python环境是3.6),下载的是:2.1.5版本,使用其他版本会遇到如下的问题
pymssql._mssql.MSSQLDatabaseException: (20002, b'DB-Lib error message 20002, severity 9:\nAdaptive
https://pypi.org/project/pymssql/2.1.5/#files
下载完成后直接安装
F:\pymssql>pip install pymssql-2.1.5-cp36-cp36m-win_amd64.whl
Processing f:\pymssql\pymssql-2.1.5-cp36-cp36m-win_amd64.whl
Installing collected packages: pymssql
Successfully installed pymssql-2.1.5
pycharm里也会体现