I use ireport to do a report, the report will involve more than one SQL in a certain parameter values, the number of values is uncertain, this kind of circumstance how to deal with.
Select * from show where field aa
This field is the value of aa incoming have A, B, C, etc., and the number of this value is also uncertain, used in (field value) can't seem to realize, what good method?

CodePudding user response:

To solve now