Information générale
Titre:
Feel the power of the Fox.
OH. MY. GOD.
I was crafting an SQL statement joining three tables, and accepting parameters to limit the results returned from each. Table 1 has 10K records. Table 2 has 100K records. Table 3 has 1 million records. I ran the first test, counting seconds until I got results. One. Two. Three. Four. Five. Six. Seven. Eight. Nine. Ten. Eleven.
Not that bad considering the scope, I thought.
Then I changed the Where condition to filter Table 3 instead of Table 2, and ran the test again. Wuh-- *blink* Results in less than one second. I LOVE VFP.
Chris.
Suivant
Répondre
Voir le fil de ce thread
Voir le fil de ce thread à partir de ce message seulement
Voir tous les messages de ce thread
Voir tous les messages de ce thread à partir de ce message seulement