RE: [sqlite] Strange error in sqlite 3.4.2 Win32 version

2007-10-31 Thread Dan Petitt
I compiled up your code and ran it on Windows using VC6 and got: a 98 Hope this helps Dan -Original Message- From: Marco Bambini [mailto:[EMAIL PROTECTED] Sent: 31 October 2007 09:33 To: sqlite-users@sqlite.org Subject: Re: [sqlite] Strange error in sqlite 3.4.2 Win32 version No, the d

RE: [sqlite] Your Concurrency Idea

2007-10-30 Thread Dan Petitt
] [mailto:[EMAIL PROTECTED] Sent: 30 October 2007 17:15 To: sqlite-users@sqlite.org Subject: Re: [sqlite] Your Concurrency Idea "Dan Petitt" <[EMAIL PROTECTED]> wrote: > Richard, i noticed this ticket in the system: > http://www.sqlite.org/cvstrac/tktview?tn=2417,8 &g

[sqlite] Your Concurrency Idea

2007-10-30 Thread Dan Petitt
Richard, i noticed this ticket in the system: http://www.sqlite.org/cvstrac/tktview?tn=2417,8 And wondered if its something that is getting any serious thought or something that is just a faint possibility? - To unsubsc

RE: [sqlite] Proposed sqlite3_initialize() interface

2007-10-30 Thread Dan Petitt
> Alternatively, you don't actually need the interface for 99.99% of users out there (Windows, Linux, Mac) > so you could make it unnecessary for them, but do require it for the various esoteric embedded systems. > That would justify still calling it SQLite version 3. That was my first thought, ju

RE: [sqlite] improving query performance

2006-03-30 Thread Dan Petitt
I had a similar problem, importing a lot of data into a database (import very infrequently but read a lot) and then accessing it. With about 6million rows it was taking 12 hours to get halfway through importing so I gave up. These are the things that massively helped me: * Increased default_page_c

RE: [sqlite] READ UNCOMMITTED isolation?

2006-01-30 Thread Dan Petitt
I think (looking at the source) that it's a pragma, but I don't know when you set it, once when DB is opened, on each write or on each read. You are the third to ask (including me), maybe Richard or someone else can through some light on it for us. ____

[sqlite] Read Uncommitted

2006-01-23 Thread Dan Petitt
Hi I searched the mail archive and documentation but could not find any 'answer' to the new "READ UNCOMMITTED" ability. Is it a pragma? If it is; is it set when database is opened, or each time you start a write transaction, or maybe something else? Any assistance would be appreciated, thanks Da

RE: [sqlite] Locking

2005-12-24 Thread Dan Petitt
> Isolation in SQLite is SERIALIZABLE. Note that SERIALIZABLE > implies that locking can be no more fine-grained than table-level. > You can obtain table-level locking in SQLite now. Just put each > table in a separate database file and ATTACH as many tables to > your connection as you require.

RE: [sqlite] Locking

2005-12-24 Thread Dan Petitt
> Does your flat file support ACID transactions? That´s the killer feature fo > my app. I want to store financial transactions and I don´t trust normal flat > files. No it isnt acid, its not got critical information in it but it does need very fast read access and write access that doesn’t block re

[sqlite] Locking

2005-12-23 Thread Dan Petitt
currently are able to. Thanks for your time. Dan Petitt