pg_app_db_func.py
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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Date: 2020/7/12 16:27
# @Author:bxh
# @file: pg_db_func.py
import psycopg2
from datetime import date, timedelta
import datetime,time
# def getMonth():
# year = str(datetime.date.today().year)
# d = datetime.date.today()
# month = '%02d' % d.month
# if month in ['01', '03', '05', '07', '08', '10', '12']:
# s = str("-01 00:00:00")
# e = str("-31 23:59:59")
# startTime = year + "-" + str(month) + s
# endTime = year + "-" + str(month) + e
# list = [startTime, endTime]
# return list
# elif month == '02':
# s = str("-01 00:00:00")
# e = str("-28 23:59:59")
# startTime = year + "-" + str(month) + s
# endTime = year + "-" + str(month) + e
# list = [startTime, endTime]
# return list
# else:
# s = str("-01 00:00:00")
# e = str("-30 23:59:59")
# startTime = year + "-" + str(month) + s
# endTime = year + "-" + str(month) + e
# list = [startTime, endTime]
# return list
# list_time = getMonth()
# def get_starTimestamp():
# return list_time[0]
# def get_endTimestamp():
# return list_time[1]
# 获得连接
def GetConnect():
conn = False
try:
conn = psycopg2.connect(database="partner_test",
user="bianxinhua",
password="bianxinhua_123",
host="114.55.200.59",
port="31543")
except Exception as err:
print("连接数据库失败，%s" % err)
return conn
# 清除数据
def setup_hook_clean_db(companyid):
"""
初始化时清理数据库中对应公司的历史数据
:return:
"""
db = GetConnect()
cursor = db.cursor()
companyid = str(companyid)
try:
cursor.execute('delete from order_base where company_id=' + companyid)
db.commit()
cursor.execute('delete from order_good where company_id=' + companyid)
db.commit()
print("delete OK")
except Exception as err:
# 发生错误时回滚
print("this is:", err)
db.rollback()
db.close()