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[英]Connecting to Microsoft SQL Server with R (view is in a database in Microsoft SQL Server Management Studio (SSMS)
[英]Connecting to Microsoft SQL server from R
以下 Python 脚本有效。
import pandas as pd
from sqlalchemy import create_engine
DOMAIN_NAME = "my_domain"
USER = "my_username"
PASSWORD = "my_password"
SERVER = "server_name"
DB = "database_name"
engine = create_engine(f"mssql+pymssql://{DOMAIN_NAME}\\{USER}:{PASSWORD}@{SERVER}/{DB}")
query =sql("""
SELECT Name
FROM Products
""")
pd.read_sql(query, engine)
我需要将它移植到 R (从 Rstudio 运行),但无法弄清楚。 我更喜欢使用本机 R 实现,而不是reticulate
package。
查看https://db.rstudio.com/databases/microsoft-sql-server/我不确定如何填充他们提供的示例中的字段
con <- DBI::dbConnect(odbc::odbc(),
Driver = "[your driver's name]",
Server = "[your server's path]",
Database = "[your database's name]",
UID = rstudioapi::askForPassword("Database user"),
PWD = rstudioapi::askForPassword("Database password"),
Port = 1433)
这最终奏效了。 Trusted_Connection = "True"
成功了
DBI::dbConnect(odbc::odbc(),
Driver = "SQL Server",
Server = SERVER,
Database = DB,
UID = glue::glue("\\{DOMAIN_NAME}/{USER}"),
PWD = PASSWORD,
Trusted_Connection = "True",
port=1433
)
“驱动程序”是 ODBC 驱动程序的名称,您可能会在 ODBC 数据源应用程序中看到。 例如,在 Windows 上,操作系统附带的标准 SQL 服务器驱动程序是SQL Server
。 您也可以从这里安装一个,它将是Microsoft ODBC Driver 17 for SQL Server
。
其他 arguments 与您的 Python 示例基本相同。
DBI::dbConnect(odbc::odbc(),
Driver="SQL Server",
Server="domain",
Uid="your-username",
Pwd="your-password",
port=1433
)
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