On Mon, July 2, 2007 21:10, Hiep Nguyen wrote:
> take your advice, i looked in to JOIN and i got the idea. but i noticed
> that in order to use JOIN, don't you need to have the same column name in
> both tables? i just don't see it in your example here. is there
> something that i'm missing?
Using the form:
select t1.field1 data1, t2.field1 data2, t3.fieldn data3
from table_a t1
left join table_b t2 on ( t1.id=t2.t1_ref )
left join table_n t3 on ( t2.id=t3.t2_ref );
You can join on allmost anything.
?? Can typecasts be used in this scenario ??
> can u give a select example with JOIN on three tables above?
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