[英]how to export sql database to excel using python
如何將sql數據庫導出到包括列名的excel(使用python)? 在這里,我嘗試了:
import pyodbc
import pandas as pd
cnxn = pyodbc.connect("myconnection")
cursor = cnxn.cursor()
a=input("enter your source code:")
script = """
xlsexcel '"+a+"' """
cursor.execute(script)
b=list()
for row in cursor:
b.append(row)
print(b)
columns = [desc[0] for desc in cursor.description]
data = cursor.fetchall()
df = pd.DataFrame(list(data), columns=columns)
df = pd.read_sql_query(script, cnxn)
writer = pd.ExcelWriter('foo.xlsx')
df.to_excel(writer, sheet_name='bar')
writer.save()
Pandas直接從數據庫連接讀取數據:
import pyodbc
import pandas as pd
sql_query = input("enter sql query:")
with pyodbc.connect("myconnection") as c:
df = pd.read_sql(sql_query, c)
with pd.ExcelWriter('foo.xlsx') as writer:
df.to_excel(writer, sheet_name='bar')
這應該工作
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