There may be scenarios where you would like to do some computations on sets of records broken based on particular column values, but would not like to print that column in the report. 可能有些情况,您想要对根据特定的列值分割的记录集进行一些计算,但是不希望在报表中打印该列。
PRINT| NOPRINT-Specify whether the column in the result set is to be printed or not. PRINTNOPRINT-指定是否打印结果集中的列。
The PRINT| NOPRINT option can be used to control the printing of a particular column. PRINTNOPRINT选项可用于控制特定列的打印。
The Design and Realization of Print-out of Accouts in Multi-column 多栏式帐页打印的设计与实现