58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
#-*- encoding:utf-8 -*-
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'''
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@Author : dingjiawen
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@Date : 2023/5/17 21:43
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@Usage :
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@Desc : 将TagMapping导入mysql
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'''
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import pymysql
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import pandas as pd
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from pymysql.connections import Connection
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data_path = r"E:\面试准备\interview-prepare\个人总结\04大数据\09项目\大型旋转机组健康管理系统软件\数仓\数仓建设\配置类数据库建立\20230327092414\TagMapping_PL193CEPB_C.csv"
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data_df = pd.read_csv(data_path, encoding='gbk')
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data_df =data_df.fillna("")
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def getConnection():
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# 打开数据库连接
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try:
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conn = pymysql.connect(host='Ding202', user='root', passwd='123456', port=3306, database='rt_phm')
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print('连接成功！')
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except:
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print('something wrong!')
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return conn
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def add_test_users(conn:Connection):
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usersvalues = []
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for data in data_df.values:
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tag = str(data[1])
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if(len(tag)>0):
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data[1] = tag.split("].")[1]
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usersvalues.append((data[0],data[1],data[2],data[4],data[5],data[10],0,""))
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cs = conn.cursor() # 获取光标
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# 注意这里使用的是executemany而不是execute，下边有对executemany的详细说明
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cs.executemany("insert into gas_code_process(decode_value,encode_value,tag_desc,unit,scale_factor,standard_unit,is_calulated,extend_info) values(%s,%s,%s,%s,%s,%s,%s,%s)", usersvalues)
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conn.commit()
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cs.close()
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conn.close()
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print('OK')
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def insert_data():
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conn = getConnection()
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add_test_users(conn)
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pass
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def load_data():
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insert_data()
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pass
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if __name__ == '__main__':
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insert_data() |