Very true Simon, this has been the fastest way so far and I can do around 350000 selects/second this way, using prepared statements (on my machine at least), but I need more speed.
That's why I want to skip the SQL processing entirely and write a C function that reaches directly into the internal memory structures to gets my record from there. thanks, Ron Simon Slavin schreef: > On 18 Oct 2009, at 8:37am, Ron Arts wrote: > >> Is there a way to bypass the virtual machine altogether and reach >> directly >> into the btree and just retrieve one record by it's oid (primary >> integer key), >> and return it in a form that would allow taking out the column >> values by name? > > The primary integer key column can always be referred to as the > special name ROWID, even if you have assigned it a column name of your > own. So you can do > > SELECT ROWID,myCol1,myCol2 FROM myTable > > as long as you don't explicitly declare a primary integer key column > and then change the values in it. > > Simon. > _______________________________________________ > 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
