Form output using mysql, search people name in specific category

I have search php forms that connecting to mysql, for search people name in all category and search people name in specific category

People name field in mysql : [B]people_name[/B] , example : John, Michael, etc
category name field in mysql : [B]people_category[/B] , example : Kid, Adult, etc

I can Search All People name using first option value below, for example i search : John

beside that i want to search : John only in adult category

what is the right code so i can get people name just from adult category

[QUOTE]

<select name=”metode” size=”1″>
<option value=”people_name”>Search All People</option>
<option value=”[COLOR=”Red”]people_name_just_from_adult_category[/COLOR]“>Search People By Category</option>
</select>
<input type=”text” name=”search” size=”25″>

<input type=”submit” value=”Search” name=”Go” />

[/QUOTE]

Please share your php mysql knowledge here

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