## 全局变量

```

TITLE1 'Class Report';

TITLE2 'All students';

FOOTNOTE1 'Report Generated on 07OCT2021';

*删除过程步名;

ODS NOPROCTITLE;

PROC PRINT DATA=lib.table;

RUN;

*清除全局变量;

TITLE; *Null title statement;

FOOTNOTE;

```