Re: SQL "OR" Problem

On Fri, 26 Aug 2005 operationsengineer1(at)yahoo(dot)com wrote:

> hi all,
>
> i'm trying to populate a list box with the names of
> employees linked to certain positions (each name
> listed once)...
>
> SELECT DISTINCT t_emp.emp_id, t_emp.first_name || ' '
> || t_emp.last_name, t_pos.pos
>
> FROM t_inspect, t_emp, t_pos
> WHERE t_emp.pos_id = t_pos.pos_id
> AND t_inspect.inspect_emp_id = t_emp.emp_id
> AND t_pos.pos = 'Assembler'
> OR t_pos.pos = 'Quality Inspector'
> OR t_pos.pos = 'Test Technician'

Have you tried it with parens? I'm guessing you probably wanted something
more like:

WHERE t_emp.pos_id = t_pos.pos_id
AND t_inspect.inspect_emp_id = t_emp.emp_id
AND (t_pos.pos = 'Assembler'
OR t_pos.pos = 'Quality Inspector'
OR t_pos.pos = 'Test Technician')