Câu 53: A00-212: SAS Advanced Programming for SAS 9

The following SAS program is submitted:proc contents data = testdata.one;run;Which SQL procedure program produces similar information about the column attributes of the dataset TESTDATA.ONE?

1. A. proc sql; Contents table testdata.one; Quit;
2. B. proc sql; Describe table testdata.one; Quit; — đáp án hiện tại
3. C. proc sql; describe testdata.one; Quit;
4. D. proc sql; Contents testdata.one; Quit;