index's of cols col's
Posted: Tue Jun 29, 2004 6:03 pm
i have index some col's using the phpmyadmin
and in the table with the list of the index col's 1 of the col's name is
"Cardinality" - what does this mean?
and what dooes it mean that Cardinality is null?
thnaks in advance
peleg
and in the table with the list of the index col's 1 of the col's name is
"Cardinality" - what does this mean?
and what dooes it mean that Cardinality is null?
thnaks in advance
peleg