Zihuatanejo
617 data LO;
618 infile "d:\LO.csv" dlm=','missover;
---
49
NOTE 49-169: The meaning of an identifier after a quoted string may change in a future SAS release.
Inserting white space between a quoted string and the succeeding identifier is
recommended.
导入数据的时候log窗口出现上面的代码，数据导入是成功的，也没有发现错误，不过那个红色的49是什么意思？？
