"Select count(id) from table where text!='' or text!=NULL" is the same, right?
As i see you want to count all rows, right? I don't know if it is faster to only count one column instead of *, but I using it the one-column-count way. Perhaps this helps too? Artur ----------- Am 28.02.2010, 00:25 Uhr, schrieb Lothar Scholz <sch...@scriptolutions.com>: > It is driving me crazy. I'm working on a web spider where a table holds > the downloaded > webpage. It seems that a select > > "SELECT count(*) WHERE NOT text IS NULL" > > requires that the complete text column is loaded. With a stored LOB > this results in crazy performance. > > Is this optimized in later versions of SQLite (i'm using a 3.4.x which is > about 2 years old). > > > > > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > -- _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
