Thanks, I got these working:
$query = "SELECT
lessonwebid,lessontitle,gradelevel,grademin,grademax,reviewedby FROM
lessonplans WHERE grademin >= 3 AND grademin <= 5 OR grademax >= 3 AND
grademax <= 5";
Raymond O'Donnell wrote:
>
> On 22/02/2010 18:14, flashbangpop wrote:
>
>> I'm new to postgres and am trying to display rows in a table that are
>> have a
>> value between 2 fields.
>>
>> The rows I want to display should be selected by the grademin or grademax
>> fields. I'd like to display the rows in sections that are labeled Grades
>> 3-5, 6-8, and 9-12.
>>
>> The problem that I am having is I can't figure out how to write a
>> statement
>> that will check both fields. And, especially when I have values in the
>> like
>> this:
>>
>> grademin 4 grademax 12 that I want to show up in all levels
>> grademin 5 grademax 12 ""
>> grademin 6 grademax 9 in 6-9 and 9-12
>>
>> Below is what I have so far, but it falls flat on it's face when trying
>> to
>> display rows that don't fall between the specific range.
>>
>> How can I check grademin and max in the same statement?
>
> Are grademin and grademax two separate columns in the table? If so,
> simply imcude as many conditions as you need:
>
> select ....
> where grademin ...
> and grademax ....
> and ....
>
>
> Ray.
>
>
> --
> Raymond O'Donnell :: Galway :: Ireland
> rod@iol.ie
>
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