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pandas读写操作MySQL

pandas读写操作MySQL

作者: 空尘AI | 来源:发表于2020-06-15 15:00 被阅读0次
安装依赖包
pip install pymysql
pip install sqlalchemy
构造数据并写入MySQL
import numpy as np
import pandas as pd
from sqlalchemy import create_engine

connect = create_engine('mysql+pymysql://root:123456@localhost:3306/model?charset=utf8')
for i in range(2):
    df = pd.DataFrame(np.random.randn(50000,6),columns=list('abcdef'))
    df.to_sql('bit_data_test', connect, index=False,if_exists='append')
读取MySQL表
sql = ''' select * from bit_data_test; '''
df = pd.read_sql_query(sql, engine)
print(df)

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