#方式一 直接连接
#!/usr/bin/python3
# a sample to use mysql-connector for python3
# see details from http://dev.mysql.com/doc/connector-python/en/index.html
import pymysql
#设置SQL
sql = 'SELECT mobile,email,cust_short_name,cust_id,create_time FROM db_cust.t_cust_info WHERE cust_id IN ("CB0000031509","CP0000003520")AND institution_type = "COMMON" AND record_status = 1 AND `status` = "ENABLE" ORDER BY ID ASC;'
def mysql_test():
#创建数据库连接
db = pymysql.connect(host='192.168.3.15',
port=3306,
user='tester',
passwd='Aa123456',
database='db_cust',
)
cursors = db.cursor()
# 执行SQL
cursors.execute(sql)
#接收查询的数据
info = cursors.fetchall()
#打印查询的二维数组数据
for i in range(len(info)):
for j in range(len(info[0])):
print(info[i][j])
#关闭连接
cursors.close()
db.close()
if __name__ == "__main__":
mysql_test()
#方式二 跳板机SSH连接
import pymysql
from sshtunnel import SSHTunnelForwarder
# 传入实例名和sql,返回查询结果
def SSHMysql(DB, SQL):
# 配置SSH连接
server = SSHTunnelForwarder(
ssh_address_or_host=('140.130.74.54', 4888), # 指定ssh登录的跳转机的address
ssh_username='***', # 跳转机的用户
ssh_password='***', # 跳转机的密码
local_bind_address=('127.0.0.1', 1268), # 映射到本机的地址和端口
remote_bind_address=('16.1.24.201', 61113)) # 数据库的地址和端口
server.start() # 启用SSH
# 数据库账户信息设置
db = pymysql.connect(
host="127.0.0.1", # 映射地址local_bind_address IP
port=1268, # 映射地址local_bind_address端口
user="*****",
passwd="*****",
database='db_cust', # 需要连接的实例名
charset='utf8')
cursor = db.cursor()
cursor.execute(SQL.encode('utf8')) # 执行SQL
data = cursor.fetchall() # 获取查询结果
# 关闭数据库连接
cursor.close()
return data
if __name__ == "__main__":
SQL="SELECT * FROM t_cust_batch;"
SelectResult = SSHMysql('db_cust', SQL)
python3+pycharm+MYSQL数据库操作操作
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转载自blog.csdn.net/nixonwuying/article/details/87184128
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