如何使用 PL/SQL 制作电子邮件的可变主题?
目前,我使用一个常量字符串作为主题:
'Open Action items for review'
我需要将其修改为:
'Open Action items for review Day 5' -> If the action item is on 5th day since opening.
或者:
'Open Action items for review Day 10' -> If the action item is on 10th day since opening.
我怎样才能完成这项任务?