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Contents

1
2 anaconda pyodbc install
3 pyodbc: 蠏谿 覯
4 pandas 伎


1 #

  • localhost microsoft sql server螳 れ ( PC 2016 Developer Edition れ)
  • pubs 一危磯伎り り 螳

2 anaconda pyodbc install #

conda install -c anaconda pyodbc=3.0.10

3 pyodbc: 蠏谿 覯 #

Windows OS ODBC誤 讌 . 蠏碁 蟯 り 螳覃 蟆. Windows OS ODBC誤 る conn = pyodbc.connect(r'DSN=mynewdsn;UID=user;PWD=password') 螳 覃 . DSN Data Source Names 曙
import pyodbc
conn = pyodbc.connect(driver='{SQL Server}', host='localhost,1433', database='pubs', user='id', password='pass')
cursor = conn.cursor()
cursor.execute("""
    select  
        type
    ,   count(*) cnt
    from dbo.titles
    group by
        type
    order by 2 desc
""")
rows = cursor.fetchall()
for row in rows:
    print (row.type, row.cnt)

4 pandas 伎 #

import pandas.io.sql as sql
import pyodbc
conn = pyodbc.connect(driver='{SQL Server}', host='localhost,1433', database='pubs', user='id', password='pass')

rows = sql.read_sql("""
    select  
        type
    ,   count(*) cnt
    from dbo.titles
    group by
        type
    order by 2 desc
"""
, conn)
print (rows)

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