SAS data files store actual data values. A SAS data file consists of a descriptor portion that describes the data in the file, and a data portion. SAS data views contain references to data stored ...

分析屋のH.Wです。 今回はSASでもできるけど、SQLを使った方が早いし便利なのに… と思った部分を紹介します。 ①レコード数をマクロ変数にするやり方 このデータセットを使用します。 data xxx; input TRTAN SUBJID $20.; cards; 1 001 1 002 1 003 2 004 2 005; run; これは ...

Using the SAS input buffer to parse very complex strings %let pgm=utl-using-the-SAS-input-buffer-to-parse-very-complex-strings; Using the SAS input buffer to parse ...

* @n Move pointer to column n for subsequent reading; * +n Move the pointer n character forward for subsequent reading; * / Skip or move to next line of input; * #n skip or move to line n of input; ...

An INPUT statement reads from the file specified by the most recently executed INFILE statement. If the INFILE statement is a CA-IDMS INFILE statement, the INPUT statement issues a CA-IDMS function ...