Re: Help! If condition....

Pai Hsin-Tang wrote:

> My question is : I am developing a search system by using the Oracle Form.
> In this system, I have ten search criteria items. I would like to develop this system to allow the user doing multiple criteria search. So is there any other way that I can do but not using the (If one is not null then....
> elsif one is not null
> and two is not null then....
> elsif one is not null
> and two is not null
> and three is not null then....
> elsif .......
>
> this is going to have 1*10 + 2*10 ....10*10 combination.

  It is a topic in computer science. You can refer to some books related to the topic State Transition and Finite State Machine to ease the implementation.

  Related Topics: Digital Logic, Lexer Construction.

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