Python DataFrame瀵煎嚭CSV銆佹暟鎹簱

Posted 2021-01-26

鏍囩锛?a href='http://www.mamicode.com/so/1/div' title='div'>div   pytho   port   acl   dex   .data   dom   ring   bsp   

鍐欏叆Oracle

from sqlalchemy import create_engine
import pandas as pd
import numpy as np
df = pd.DataFrame(np.random.randn(3, 4))
conn_string=鈥?/span>oracle+cx_oracle://scott:[email protected]:1521/orcl鈥?/span>
engine = create_engine(conn_string, echo=False)
df.to_sql(鈥?/span>Output鈥?/span>, con=engine)

鍐欏叆csv

import numpy as np
import pandas as pd

df = pd.DataFrame(np.random.randn(3, 4))
df.to_csv(鈥?/span>./a.csv鈥?/span>, sep=鈥?/span>,鈥?/span>, header=True, index=True)