Search Postgresql Archives

Re: Question - Query based on WHERE OR

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Mike Poe wrote:

SELECT foo, baz, bar FROM public.table WHERE lastname ~* '$lastname' OR ssn='$ssn'"

I need to leave the last name a wildcard in case someone enters a partial name, lower case / upper case, etc.
I want the SSN to match exactly if they search by that.
The way it's written, if I enter nothing for the last name, it returns all rows, regardless of what I enter for the ssn. I understand why it happens, but what can I do to return the desired results?

How about:

SELECT foo, baz, bar FROM public.table
  WHERE ('$lastname' != '' and lastname ~* '$lastname') OR ssn='$ssn'";

Or perhaps some more general condition for "empty" lastname parameters.

- John Burger
  MITRE


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux