Hi,
I´m using MySQL version 4.0.5 in Windows and I want to make a JOIN between
two tables that have approximately 20,000 records and 20 columns. As all
the records
from one of the tables must appear in the result of the SQL( the tables
don´t have the same
number of records) , I ought to use a
Keith C. Ivey wrote:
On 21 Nov 2002, at 8:46, Juan C. P. Garrido wrote:
When I make the LEFT JOIN between the two tables, it takes a long time,
and it seems that the machine is crashed , because everything I try to make
in the machine is extremely slow, so I have to reset it manually