Well, currently SQLite seems to meet my performance needs. Currently I
don't think that brewing my own file format would pay off. I will
consider this only as a last solution.
I was being somewhat facetious mainly to prove that you don't
actually want best possible performance. You are far
Hello,
I stumbled over some quite strange case.
Here's the easiest test case that triggers the behaviour:
One process performs very long reads from a db (multiple joins, so the
cartesian product is *very* large, and the reader needs a while to
complete).
Another process performs a "BEGIN
Hello Roger,
thanks for your answer.
Answers inline.
Roger Binns wrote:
itself. However, I'm afraid that this will not lead to the best
possible performance.
If you want the best possible performance then don't use SQLite at all
and instead make your own file format that exactly meets your
Peter Jay Salzman wrote:
Hi all,
This piece of code kept giving error messages that looked like some of my
VALUES were getting parsed by php:
sqlite_query( $handle, "
INSERT INTO course VALUES (
sqlite_escape_string($semester),
itself. However, I'm afraid that this will not lead to the best possible
performance.
If you want the best possible performance then don't use SQLite at all
and instead make your own file format that exactly meets your needs
and tradeoffs (memory, byte ordering, CPU, concurrency etc).
result to
Hello All,
I'm sure this questions has already been asked thousands of times, but
after searching the archive I still don't know the definite answer.
Is it safe to access the same instance of an sqlite3 database (the same
pointer returned by sqlite3_open) in several threads, provided that the
On Fri, Dec 24, 2004 at 07:32:07PM -0500, John Richard Moser wrote:
> I thought sqlite databases weren't supposed to be opened with two sqlite
> processes at once. There are unimplemented locking commands due to this
> right?
>
> I'm bouncing back and forth in my head trying to decide if I
Roger Binns wrote:
sqlite_query($handle, "INSERT INTO course VALUES (?,?,?,?,?)",
array($semester, $course, $course_desc, $college, $reference))
Jolan Luff wrote:
sqlite_query($db, "INSERT INTO whints (whid, whregex, "
. "whcatid) VALUES (NULL, '" . sqlite_escape_string($val) . "', '"
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