[sqlite] db not writable

2005-04-13 Thread tom
Hi guys, I'm trying to use sqlite as the database for punbb. I've created the database, and changed it's user and permissions (even to 777 for testing purposes). Still, punbb can not write to it. Have any idea what could be wrong? thanks

[sqlite] Cross compiling SQLite for Power PC

2005-04-13 Thread Cem Vedat ISIK
Hi everybody, I'm trying to compile SQLite for the PowerPC 8xx architecture using Power PC cross compiler, i.e ppc_8xx-gcc, on a Pentium 4 machine running ELDK. Considering ppc_8xx-gcc is in my PATH, I've created a Makefile by ./configure command and edited it so as to make all the gcc's in the

Re: [sqlite] sqlite performance problem

2005-04-13 Thread Christian Smith
On Tue, 12 Apr 2005, Maksim Yevmenkin wrote: Dear SQLite users, consider this [snip] it only took 4+ seconds to read, parse, perform hash table lookup and sum the data. note that for unique 1417 keys it had to do hash lookup and hash insert. so, just with plain ascii file i get four times

Re: [sqlite] sqlite performance problem

2005-04-13 Thread D. Richard Hipp
On Fri, 2005-04-08 at 11:53 -0700, Maksim Yevmenkin wrote: CREATE INDEX data_by_a ON data (a); time sqlite3 db 'select n2 from data where a = 18234721' /dev/null 25.95u 0.71s 0:27.02 98.6% If you make the index look like this: CREATE INDEX data_by_a ON data(a, n2); Then SQLite only

RE: [sqlite] sqlite performance problem

2005-04-13 Thread Thomas Briggs
well, it could be true, but not in the queries i have posted. i group by column a and there is an index on column a, so sqlite does not have to do anything to compute key. it does not even have to back to Do not confuse the index key with the aggregator key. The two may be the same in

[sqlite] Multiple Tables on one Flat File

2005-04-13 Thread Uriel_Carrasquilla
I am running into a situation that does not make sense. I have allocated a flat file under the Operating System as follows (notice that autocommit is off): $dbh = DBI-connect('dbi:SQLite:' . $dbms_file , , , { RaiseError = 1,AutoCommit = 0 }); Then, I create

Re: [sqlite] Multiple Tables on one Flat File

2005-04-13 Thread Uriel_Carrasquilla
Follow up: If I create multiple $dbh as in $dbh{$tables}, and point each to a different Operating System (O.S.) flat file, then I am OK. LOOP-for-tables: $dbh{$tables} = DBI-connect('dbi:SQLite:' . $dbms_file . $table , , , { RaiseError = 1,AutoCommit = 0 }); It is

Re: [sqlite] Multiple Tables on one Flat File

2005-04-13 Thread Eric Bohlman
[EMAIL PROTECTED] wrote: I am running into a situation that does not make sense. I have allocated a flat file under the Operating System as follows (notice that autocommit is off): $dbh = DBI-connect('dbi:SQLite:' . $dbms_file , , , { RaiseError = 1,AutoCommit = 0 });

Re: [sqlite] Multiple Tables on one Flat File

2005-04-13 Thread D. Richard Hipp
On Wed, 2005-04-13 at 17:59 -0500, Eric Bohlman wrote: [EMAIL PROTECTED] wrote: I am running into a situation that does not make sense. I have allocated a flat file under the Operating System as follows (notice that autocommit is off): $dbh = DBI-connect('dbi:SQLite:' . $dbms_file , ,

[sqlite] Some Functional Questions

2005-04-13 Thread Ken Deb Allen
I have been experimenting with SQLITE for a little over a week now, and I must say that I am fairly impressed with many of its capabilities. I have been experimenting with performance from several aspects, and the numbers are quite respectable. I have several years experience with Sybase,

Re: [sqlite] Multiple Tables on one Flat File

2005-04-13 Thread Eric Bohlman
D. Richard Hipp wrote: Not only CREATE statements, but also DROP and VACUUM statements will also invalidate all previously prepared statements. Once a prepared statement is invalidated, it must be prepared again. And also ALTER TABLE.

RE: [sqlite] Copying a table between databases

2005-04-13 Thread Dennis Volodomanov
Just wondering, is there any mechanism to help me achieve that functionality or should I go the DROP, CREATE, SELECT and INSERT path? Thanks, Dennis -Original Message- From: Dennis Volodomanov Sent: Wednesday, April 13, 2005 10:14 AM To: sqlite-users@sqlite.org Subject: [sqlite]

RE: [sqlite] Copying a table between databases

2005-04-13 Thread Dan Kennedy
There's always CREATE TABLE ... AS ..., but not everybody is happy with the column names and types it creates. --- Dennis Volodomanov [EMAIL PROTECTED] wrote: Just wondering, is there any mechanism to help me achieve that functionality or should I go the DROP, CREATE, SELECT and INSERT path?

Re: [sqlite] Cross compiling SQLite for Power PC

2005-04-13 Thread Dan Kennedy
To cross-compile, you need to create the config.h file by hand. The following excerpt is from main.mk: # The config.h file will contain a single #define that tells us how # many bytes are in a pointer. This only works if a pointer is the # same size on the host as it is on the target. If you

Re: [sqlite] db not writable

2005-04-13 Thread Dan Kennedy
SQLite needs write permission to the directory as well. It could be that. --- tom [EMAIL PROTECTED] wrote: Hi guys, I'm trying to use sqlite as the database for punbb. I've created the database, and changed it's user and permissions (even to 777 for testing purposes). Still, punbb can

RE: [sqlite] Copying a table between databases

2005-04-13 Thread Dennis Volodomanov
I actually haven't seen that before :-( So, CREATE TABLE AS will basically duplicate the table that I have (if I say for example, CREATE TABLE AS myNewTable AS SELECT * FROM myOldTable)? Sounds good if that's true :-) Thanks, Dennis -Original Message- From: Dan Kennedy