Câu 9: 70-773: Analyzing Big Data with Microsoft R

You have a Microsoft SQL Server instance that has R Services (In-Database) installed. The server has a comma-separated values (CSV) file stored in the local file system. For analytic purposes, you need to read the CSV file into a database table in the SQL Server instance. You connect to the SQL Server instance by using SQL Server Management Studio. What should you use from sp_execute_external_script?

1. A. RxSqlServerData and specify the CSV file path in the connection string
2. B. rxDataStep and specify the CSV file path as the inFile argument
3. C. rxImportToXdf and specify specify the CSV file as the input
4. D. read.csv and specify the CSV file path as the parameter — đáp án hiện tại