Hello,
I would like to ask for a hint for a good SQL textbook. I don't want just a
reference manual but real textbook with a theoretical background so I could
to design my databases following the general rules as normal forms and so
on.
I mean something on the net of course.
Thank you
Jan Mura
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
