The following SAS program is submitted:
proc contents data=TESTDATA.ONE;
run;
Which SQL procedure step produces
similar information about the column
attributes of TESTDATA.ONE?
A.
proc sql;
contents from TESTDATA.ONE;
quit;
B.
proc sql;
describe from TESTDATA.ONE;
quit;
C.
proc sql;
contents table TESTDATA.ONE;
quit;
D.
proc sql;
describe table TESTDATA.ONE;
quit;
答案及详细解答请参见:http://crackman.net/?p=426