I used an approach similar to the Bloom Filter for data retrieval. It
could be very fast at retrieving substrings from large data sets but was
fairly complex to implement.
I would not go with that approach unless you had some very broad
retrieval requirements and a very large data set.
Lloyd wrote:
On Wed, 2007-04-11 at 10:00 -0500, P Kishor wrote:
I think, looking from Lloyd's email address, (s)he might be limited to
what CDAC, Trivandrum might be providing its users.
Lloyd, you already know what size your data sets are. Esp. if it
doesn't change, putting the entire
suggest a good tool for performance measurement (on
Linux) ?
On Wed, 2007-04-11 at 10:35 -0500, John Stanton wrote:
You might discover that you can craft a very effective memory
resident
storage system using a compression system like Huffman Encoding and
an
index method appropriate to t
What do you want to measure?
Jonas Sandman wrote:
Anyone know a good bench-marking (preferably free or cheap) which can be
used to benchmark C/C++ code in Windows?
Best regards,
Jonas
On 4/12/07, Samuel R. Neff <[EMAIL PROTECTED]> wrote:
Are there any tools to help analyze the performance
Are you sure that you are not exceeding the capacity of the flash memory
to handle writes?
Joel Cochran wrote:
Hi folks,
I had sent this message out a couple of weeks ago, and I am still searching
for a solution. I looked at the application design and made a modest
change: I now create a
If something passes all tests but fails later then it is very likely
failing where testing was not performed, such as the hardware under
other conditions.
Michael Ruck wrote:
Hi,
Is this the only device seeing this error or are *all* devices seeing this
error? Have you checked the CF card?
Regular flash memory has a limited number of write cycles before it
fails. Are you hitting this problem by using it for general processing?
Joel Cochran wrote:
First, to answer John's question: the CF Card is a 1GB card, and the only
thing on the card is the SQLite Database (currently 509KB),
It is limited by the maximum file size on your OS. You can make a
multiple file database by ATTACHing more than one database.
Ludvig Strigeus wrote:
Does Sqlite support databases larger than 2GB on FAT filesystems?
If not, how hard would it be to add so it uses additional files for the
pages
can only be
used so much? That might apply to this scenario, these cards have been
written over continuously for the last 6 months.
Joel
On 4/13/07, John Stanton <[EMAIL PROTECTED]> wrote:
Regular flash memory has a limited number of write cycles before it
fails. Are you hitting this probl
Use a file system with 64 bit addressing.
Ludvig Strigeus wrote:
I would like to have a single table larger than 2GB...though.
/Ludvig
On 4/13/07, John Stanton <[EMAIL PROTECTED]> wrote:
It is limited by the maximum file size on your OS. You can make a
multiple file database by ATT
You might find some joy in the baby disk drives such as installed in the
original ipods.
Can you substitute RAM with a battery backup if the memory card is
always in the device?
Joel Cochran wrote:
Thanks John and Dennis,
At least now I have something to look at. I will look into the CF
Just pick up the regular distribution. The link is
http://www.sqlite.org/sqlite-3.3.15.tar.gz
Everything you need to build Sqlite on a variety of platforms is there.
Well commented open source makes it simple to extend or modify.
Ludvig Strigeus wrote:
Hi,
I want a non-amalgamized
gt; card,
> > when you receive the first write error. This is (approximately) the
> number
> > of bytes
> > the card can store (at that point in time) and falling.
> >
> > It seems some cards even return "read errors", when they hit a
defective
> > sector
&
Try Ubuntu. It is gaining raving fans.
Alex McFerron wrote:
I need to get a laptop up and running with linux, java, and sql lite
any suggestions on the fastest way, the best linux distribution, the
code to connect java to sql lite? I think I can find the code to
connect java to sql lite on
We do something like that by storing the data in TEXT format and using
RCS to handle versioning by its reverse delta method. It works well for
storing notes and may be useful in your application.
A function can return the appropriate version.
Michael Ruck wrote:
Hello,
I'm currently
Lloyd,
If you want some code examples contact me and I shall send you some.
[EMAIL PROTECTED]
Lloyd wrote:
Thank you John Stanton. This has opened new doors for me, and think it
would be helpful for others in the list too..
Thanks and Regards
Lloyd
On Thu, 2007-04-12 at 12:34 -0500, John
Why not use a "where member_id = '4567373'?
Gilles Roy wrote:
Given a arbitrary statement, I need to find out which row a specific
result is in, as efficiently as possible. The arbitrary statement can
order the results any way it wants.
For example, imagine statement X which returns a column
You don't have to read into a memory array. How about just running
through your selection with an sqlite3_step and counting the rows?
Gilles Roy wrote:
On Sun, Apr 22, 2007 at 05:33:43PM -0500, P Kishor wrote:
On 4/22/07, Gilles Roy <[EMAIL PROTECTED]> wrote:
Given a arbitrary statement,
I am not sure how to proceed with handling multiple SQL statements.
Perhaps someone has some experiences they would be kind enough to share.
I want to store multi-statement SQL to implement an entire transaction
in the form -
BEGIN
statement
statement
...
COMMIT
I can
Thanks Igor, much obliged. That fits my application quite elegantly.
Igor Tandetnik wrote:
John Stanton <[EMAIL PROTECTED]> wrote:
I want to store multi-statement SQL to implement an entire transaction
in the form -
BEGIN
statement
statement
...
COMMIT
I c
Thanks for the input and confirming my analysis. I am implementing a
remote procedure call capability and keep a library of SQL transactions
to be executed by a remote client.
Dennis Cote wrote:
John Stanton wrote:
I am not sure how to proceed with handling multiple SQL statements.
Perhaps
John Elrick wrote:
John Elrick wrote:
John Elrick wrote:
Griggs, Donald wrote:
John Elrick wrote:
"what the heck is happening that is creating a better than order of
magnitude difference in execution time on five out of seven Windows
machines?".
John,
If the database is
John Elrick wrote:
John Stanton wrote:
The real time with the pragma off is 1.78 seconds. The real time on
the "faster" machine is 8.4 seconds. When I set the synchronous
pragma to off on the "faster" machine, the time drops to 1.64.
John
Do your various machines us
John Elrick wrote:
John Stanton wrote:
John Elrick wrote:
John Stanton wrote:
I would look at the disk controller/disk drive hardware and the
software driver to see if they are reporting correctly to the OS.
Some of your numbers are too fast for regular disk technology and
suggest
Why not use gcc to compile your library, or use a precompiled DLL?
Jonathan Kahn wrote:
Hi Ulrik,
Thank you for responding. I'll try anything! The frustration that all
this has brought me I am determined to solve it.
If I built SQLite with a C compiler what would be the result? What
again to solve
that problem, but it remains there too.
I would recommed patching up sqlite3.h to conform to BC++ requirements -
changing those structs to something the compiler understands.
Mike
-Ursprüngliche Nachricht-
Von: John Stanton [mailto:[EMAIL PROTECTED]
Gesendet: Sonntag, 29
You can run strip on the file.
Ken wrote:
Is there a way to disable the -g flag for the library?
I've found that the version compiled without the -g flags is about 3 times smaller (right around the 500k mark) but the default compile is about 1.7 meg!
Is there a way to tell the Make to
Just removing the -g will not get rid of all the debugging information
so strip will still give you a smaller executbale file.
Danilo wrote:
...or you can find and delete " -g" from the Makefile!
John Stanton ha scritto:
You can run strip on the file.
Ken wrote:
Is there a way
Variables are bound until you issue a reset or finalize.
Jonathan Kahn wrote:
Hi,
I have a couple questions about using prepared statements with sqlite.
If I prepare a statement can I bind variables as my value and then set the
variables in a loop and execute? Or in my loop would I
I did a comparison some time back between gcc and IBM's Xlc. The IBM
compiler was a bit slower to compile but the fully optimized executables
were quite different in performance. Xlc's executable ran 40% faster.
A look at the generated code showed that the IBM optimizer was carefully
matched
km4hr wrote:
Is there a sqlite introduction for programmers wanting to use the sqlite C
API? The info on the web site is pretty sparse. There seems to be plenty of
info regarding the use of sqlite3 all over the web. But not much on getting
set up to write programs that use sqlite.
I have
Try the traditional way and use disk partitions/filesystems.
Joe Wilson wrote:
--- Ron Stevens <[EMAIL PROTECTED]> wrote:
Is it possible to tell SQLite to limit the size that a database may
grow to? It would be useful for storage constrained applications.
This is a tricky problem.
What
That program does have the capability, but may not be implemented that
way on Windows. Why not make the change yourself?
A.J.Millan wrote:
As a suggestion, and even in the risk to abuse of Mr Hipp's patience. Would
it be possible to include in the command-line program (sqlite3.exe) the
Rich Shepard wrote:
On Wed, 9 May 2007, John Stanton wrote:
That program does have the capability, but may not be implemented that
way on Windows. Why not make the change yourself?
A.J.Millan wrote:
As a suggestion, and even in the risk to abuse of Mr Hipp's patience.
Would
Markus Hoenicka wrote:
Quoting km4hr <[EMAIL PROTECTED]>:
I just happened to notice that I may not be executing the sqlite
installation process (configure/make/make install) in a full "bash"
environment. My usual environment is "ksh". Typing in the command
"/bin/OpenSource/bin/bash" I get a
'word' is correct SQL, "word" is not.
Matteo Vescovi wrote:
Hi,
I am getting weird results when executing a query that
has this WHERE clause: WHERE word = "word".
The query works fine if I use WHERE word = 'word'.
The following illustrates the problem:
[EMAIL PROTECTED]:~$ sqlite -version
Ed Pasma wrote:
However, it would be too time consuming to serialize every call to
sqlite3_step(), so I wonder whether it can be called in another
thread.
This almost immediately raises
"library routine called out of sequence". It occurs as soon as the
processing of A and B overlap, that
You can get what you want right now. It is called PostgreSQL.
Ken wrote:
I would be interested in a version of SQLITE that handled threading in a much cleaner way. I have a need for a single process version that is threaded.
But, where SQLITE locking is concerned each thread is really like
Doug Nebeker wrote:
Yes I did the same experiment with a lock that made thread A wait
until B was finished. So actually only one thread can be active at
the time.
I don't see how the outcome of this experiment can be of any
interest, as there is no time reduction any longer. But your
There is no Sqlite Server unless you use a third party product. Sqlite
is a library which links into your application.
noname wrote:
I am using SQL Server as a back end in my vb6 application i want to switch
over to sqlite server but terrainformatica.com site has not provided rates
for
The Sqlite BIND capability makes implementing an embedded SQl interface
quite a simple operation.
We use embedded SQL with Sqlite but do it within a proprietary language.
It was almost trivial to implement.
Leif Jensen wrote:
Hi,
In a larger project we are using PostgreSQL database and
.
Leif Jensen wrote:
That sounds very interesting. Could you please elaborate a little more
on that ?
Leif
John Stanton wrote:
The Sqlite BIND capability makes implementing an embedded SQl
interface quite a simple operation.
We use embedded SQL with Sqlite but do it within a proprietary
Robert Simpson wrote:
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Monday, May 28, 2007 9:11 AM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] Re: CAST
SQLite does not have a dedicated DATE type.
I know that, but why it does't create appropriate
Read about manifest typing and it will become clear.
[EMAIL PROTECTED] wrote:
SQLite does not have a dedicated DATE type.
I know that, but why it does't create appropriate column definition ?
create table tab(col date);
creates a table with "date" type.
create table tab2 as select * from
Robert Simpson wrote:
-Original Message-
From: John Stanton [mailto:[EMAIL PROTECTED]
Sent: Monday, May 28, 2007 4:21 PM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] Re: CAST
We actually do that with our Sqlite interfaces. We use the declared
type to specify the type and perform
See the ATTACH statement.
Shilpa Sheoran wrote:
Does sqlite allow joining tables in different database files using
triggers or any other mechanism? Does it affect the performance?
Thanks
Shilpa
-
To unsubscribe,
Since you are only using part of Sqlite have you considered using a much
smaller footprint storage system which only implements the functions you
are using?
Kalyani Tummala wrote:
Hi joe,
Thanks for your response.
In order to reduce the footprint size, I have bypassed parser completely
Robert Simpson wrote:
-Original Message-
From: John Stanton [mailto:[EMAIL PROTECTED]
Sent: Tuesday, May 29, 2007 6:18 AM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] Re: CAST
Your comments endorse the approach we took which was to avoid the
wrapper concept entirely with its
in advance
Kalyani
-Original Message-
From: John Stanton [mailto:[EMAIL PROTECTED]
Sent: Tuesday, May 29, 2007 6:51 PM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] How to restrict the peak heap usage during
multiple inserts and updates?
Since you are only using part
Robert Simpson wrote:
-Original Message-
From: John Stanton [mailto:[EMAIL PROTECTED]
Sent: Tuesday, May 29, 2007 8:40 AM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] Re: CAST
You have just given an excellent explanation of why the wrapper
approach
is flawed. Think about
a particular concept like .NET would be a tragedy.
You might consider developing an SQL engine ideally adapted to .NET.
Robert Simpson wrote:
-Original Message-
From: John Stanton [mailto:[EMAIL PROTECTED]
Sent: Tuesday, May 29, 2007 3:56 PM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] Re
modifications?
Regards
Kalyani
-Original Message-
From: John Stanton [mailto:[EMAIL PROTECTED]
Sent: Tuesday, May 29, 2007 9:25 PM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] How to restrict the peak heap usage during
multiple inserts and updates?
In your case we would not use
John Elrick wrote:
Michael Schlenker wrote:
A. Pagaltzis schrieb:
* Samuel R. Neff <[EMAIL PROTECTED]> [2007-05-30 14:55]:
SQLite's typelessness is an asset if you work only with SQLite
but in any application that uses multiple database engines of
which SQLite is only one supported engine,
John Elrick wrote:
John Stanton wrote:
John Elrick wrote:
SNIP
Introspection would occur via this mechanism and would even move all
introspection for any given system behind a common interface.
Just a thought.
John Elrick
CREATE TABLE already stores the type as its declared type
Robert Simpson wrote:
-Original Message-
From: John Stanton [mailto:[EMAIL PROTECTED]
Sent: Thursday, May 31, 2007 4:08 AM
To: sqlite-users@sqlite.org
Subject: Re: [sqlite] Re: CAST
You have explained the problem, which is .NET not Sqlite. You have
apparently done a fine job marrying
We find that synchronizing access to database writes using a mutex works
well. You could think of implementing read and write locks using the
thread primitives and achieve a better result.
If you do poll to resolve busy checks a spinlock is certainly a bad
idea. When we use that approach we
Tom Briggs wrote:
I don't want to use
other database, because I think Sqlite is great for an
embedded system that I
am using.
I think that your own questions about concurrency prove this
incorrect. If you need high concurrency and you don't like retries,
SQLite is not the database
Samuel R. Neff wrote:
If option (b), using a single thread for writing and a multi-threaded write
queue works in your situation, then that would probably provide best
concurrency and performance. The only downside to this is the delayed
writes mean you don't as easily get feedback to the
uch a beast.
Can anyone see any pitfalls to such an approach?
Ian
On 6/1/07, John Stanton <[EMAIL PROTECTED]> wrote:
>
> Tom Briggs wrote:
> >
> >
> >>I don't want to use
> >>other database, because I think Sqlite is great for an
> >>embedd
Chris Fonnesbeck wrote:
I'm at a complete loss about how to work with dates in SQLite. The
documentation doesnt seem to be helping me. I have a table with some date
fields, in the proper -mm-dd format:
sqlite> select First_Capture from PIT_manatees limit 5;
1997-6-17
1998-5-6
1997-6-24
Sqlite does have a date format, it is physically a 64 bit floating point
number. There are functions to transform in and out of that format to
present dates as required by the user. The Sqlite date format uses a
magib epoch which matches all of the major internaional date systems.
P Kishor
We use declared types of DATE, TIMESTAMP and DATETIME and store dates as
floating point using the Sqlite date conversion functions. The
applications get dates formatted as ISO8601 or according to the declared
locale. Functions do date artithmetic.
Samuel R. Neff wrote:
SQLite doesn't have
Chris Fonnesbeck wrote:
On 6/4/07, P Kishor <[EMAIL PROTECTED]> wrote:
There is no "DATE" format in SQLite. Dates are stored as strings. The
only formats SQLite knows and understands are TEXT, REAL, INTEGER,
BLOB, and NULL (see the link on datatypes). On the other hand, there
are built-in
Scott Baker wrote:
Is there a list somewhere (I can't find it on the wiki) of all the
functions (specifically math) functions that sqlite understands?
I'm thinking things like: int, round, floor, ceil, sqrt etc.
You have the source. They are all presented there and you can add more
if you
Look at the date functions, the file date.c is self explanatory and
lists the reference for the date type. The underlying type for a date
is a float, so that may be how you missed the date details.
P Kishor wrote:
On 6/4/07, John Stanton <[EMAIL PROTECTED]> wrote:
Sqlite does have
into business applications were it supports a fixed point decimal type
with defined precision and scale.
Joe Wilson wrote:
--- John Stanton <[EMAIL PROTECTED]> wrote:
Sqlite does have a date format, it is physically a 64 bit floating point
number. There are functions to transform in a
B-Tree indices are in sorted sequence. Just raise an index on the column.
[EMAIL PROTECTED] wrote:
I would like to maintain a sorted list of ~3000 entries.
I know that I can create a table and the SELECT from it with the ORDER BY clause
in order to sort it.
However I do not want the overhead
Arun Bhalla wrote:
Hello,
This message may be off-topic in that I don't think the following issue
corresponds to a bug with SQLite, but it's something I've discovered
while using SQLite. Perhaps someone on the list has had a similar
experience or could make a suggestion.
A Linux 2.6/x86_64
Igor Tandetnik wrote:
B V, Phanisekhar <[EMAIL PROTECTED]> wrote:
Why it's unpredictable?
Why can't the unpredictable be made predictable?
Please feel free to submit a patch, if you believe it's that easy.
Assume I update the column of a row that meets the criteria of some
select stmt
Predictability is ensured by using transactions. By using BEGIN and
COMMIT to make transactions atomic you enforce a predictable state.
B V, Phanisekhar wrote:
Thanks Igor,
Why it's unpredictable?
Why can't the unpredictable be made predictable?
Assume I update the column of a row that
I have just started to use FTS2 and it is working well but I would like
to ask any other users if they have had good or bad experiences and why
they would use FTS2 rather than FTS1. The software is new and I have
not seen any feedback at this stage and we are yet to apply large data
sets and
Scott Hess wrote:
On 6/7/07, John Stanton <[EMAIL PROTECTED]> wrote:
I have just started to use FTS2 and it is working well but I would like
to ask any other users if they have had good or bad experiences and why
they would use FTS2 rather than FTS1. The software is new and I have
no
Igor Tandetnik wrote:
John Stanton <[EMAIL PROTECTED]> wrote:
Predictability is ensured by using transactions. By using BEGIN and
COMMIT to make transactions atomic you enforce a predictable state.
Not if you modify the same data you are iterating over, on the same DB
connection an
You don't seem to be positioning on a row in the Parameter table with a
WHERE clause.
Ellis Robin (Bundaberg) wrote:
Could I please get some help on the syntax required to perform my UPDATE
based on a selection from multiple tables? I've been through the
archives but can't seem to make much
If you don't truncate a file then you may have untruncated files. Why
can't you truncate a file? It is implemented one way or another on
pretty much every OS.
Sqlite uses truncate in it b-tree logic and probably elsewhere so you
would very likely encounter problems with no truncate.
Jimmy
You can keep the prepared SQl and re-use it by using sqlite3_reset.
Rob Richardson wrote:
Igor,
Thank you very much for your reply. My naïve impression was that sqlite3_prepare/step/finalize are used for SELECT statements, where there would be a result set one would want to step through, and
[EMAIL PROTECTED] wrote:
- Original Message
From: Joe Wilson <[EMAIL PROTECTED]>
To: sqlite-users@sqlite.org
Sent: Monday, June 11, 2007 8:36:32 PM
Subject: Re: [sqlite] Database replication question
Large bulk inserts with more than one index (implicit or explicit)
is not SQLite's
Mitchell Vincent wrote:
Working with some data conversion here (that will eventually go into
an SQLite database). I'm hoping you IO wizards can offer some help on
a question that I've been trying to get answered.
I'm using Solaris 10 for this.
If I mmap a large file and use madvise with
a good point that the vm page fault is probably
faster than the overhead of copying the data to a local buffer. So, page
fault or not, I think that's the way I'm going to do it.
Again, thanks very much for your input!
On 6/12/07, John Stanton <[EMAIL PROTECTED]> wrote:
Mitchell Vincent
We just lifted the routines out of Sqlite to do that. They are in
date.c. By making an Sqlite-style date type and a small library of date
manipulation routines we move date conversion to the application. It is
handy when handling ISO8601 and HTTP date formats plus integrating with
file
;read"
but I thought that maybe MMAP might give better performance especially if the OS would
just provide the written buffers performed by Process A to Process B's address space
that is MMAPed.
Thanks for any guidance.
Ken
John Stanton <[EMAIL PROTECTED]> wrote: MMAP just lets you
A traditional goal in database design is to place data in "Third Normal
Form" which means in essence that each data element is only stored in
one place. Acesses join the rows to deliver data.
A normalized database does not hold redundant data and changing the
value of one element changes its
Andre du Plessis wrote:
How can one optimize the creation of the journal file. The problem is
this, for our system which is an event based one each message needs to
be insterted and committed to the database (guaranteed), this results in
a commit per insert, this was obviously unacceptably slow
A general rule of database design is to seperate reference and
transactional data. Then you can have a normalized database in a
dynamic environment.
T wrote:
Hi Puneet and John,
You each respectively said:
Why are you repeating the Code, Buy, Sell, and Description columns in
the
The problem is fairly straight forward. Sqlite is a single resource
being shared by multiple thyreads so you just use fundamental
synchronization logic as you would when sharing any resource between
competing threads.
Sabyasachi Ruj wrote:
Hi,
I am using sqlite in a multithreaded
.
On 6/18/07, John Stanton <[EMAIL PROTECTED]> wrote:
The problem is fairly straight forward. Sqlite is a single resource
being shared by multiple thyreads so you just use fundamental
synchronization logic as you would when sharing any resource between
competing threads.
Sabyasachi Ruj wrote
I mean something else. You have a reference data set which is accessed
to get the current value of reference elements and store transactions to
record events. The transaction trails provide event history.
A price is in the reference data, its value transferred to a transaction
is no longer a
does if it is compiled with THREADSAFE=1.
>
> On 6/18/07, John Stanton <[EMAIL PROTECTED]> wrote:
>
>>
>> The problem is fairly straight forward. Sqlite is a single resource
>> being shared by multiple thyreads so you just use fundamental
>> synchro
If you can automatically enter data then you are violating the
normalization rules. Maybe you should get a book on database design and
become familiar with some of the fundamentals.
T wrote:
Hi John,
You have a reference data set which is accessed to get the current
value of reference
It is fundamental computer science, CS101 you might say. Pick up a
textbook on basic computing.
Sabyasachi Ruj wrote:
But can you tell me where is this documented please?
On 6/18/07, John Stanton <[EMAIL PROTECTED]> wrote:
If you knew the answer then why did you ask the question? Y
with
mutexes. The logic is very simple.
Sabyasachi Ruj wrote:
I still fail to understand what should I synchronize on. I am *not* sharing
sqlite* across multiple threads.
On 6/18/07, John Stanton <[EMAIL PROTECTED]> wrote:
It is fundamental computer science, CS101 you might say. Pick up a
te
One of the most endearing features of Sqlite is that it is a single
file. You can copy it with impunity. If it is in use while you are
copying you can launch an exclusive transaction to block other users and
copy it and be assured of its state.
Rich Rattanni wrote:
The databases will be
We have just started to use it. So far it is performing well, but we
have not subjected it to high volume and large data sets yet.
I have written a simple function which helps in our application. The
function concanenates columns to produce a block of text then strips out
punctuation and
We have implemented a decimal arithmetic module to handle money in
Sqlite. It uses the regular SQL definitions and maintains precison and
scale. The data are stored as TEXT and in "display format", right
aligned with leading spaces so that they display without editing or
radix transformation
Gilles Ganault wrote:
At 11:20 19/06/2007 -0400, Clay Dowling
wrote:
I'm going to recommend PostgreSQL.
Thanks for the idea, but if possible, we'd rather something really
basic, typically a single EXE. Besides, using eg. PostgreSQL would
require rewriting our application.
I went
Gilles Ganault wrote:
At 20:47 19/06/2007 -0500, John Stanton wrote:
Such a server can be made simpler then mine by making it single threaded.
Is it publicly available from http://www.viacognis.com?
Thanks
G.
No, but I can give you some code which might help your project.
The components
We perform some versioning by holding column material in XML and using
RCS to maintain reverse deltas and versions.
Samuel R. Neff wrote:
Not specific to SQLite, but we're working on an app that needs to keep
versioned data (i.e., the current values plus all previous values). The
versioning
Andrew Finkenstadt wrote:
On 6/20/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
"Scott Hess" <[EMAIL PROTECTED]> wrote:
> On 6/20/07, Andrew Finkenstadt <[EMAIL PROTECTED]> wrote:
> > How difficult do you think it would be to support an alternative
method of
> > indexing within SQLite
Nate Constant wrote:
Hello, is there a way to query the number of open database connections?
An open file monitor like lsof will do it.
-
To unsubscribe, send email to [EMAIL PROTECTED]
Krishnamoorthy, Priya (IE10) wrote:
Hi,
I have a database which has a table that contains BLOB data. The table
has two columns - one is "Row_Num" which is of type AUTO_INCREMENT
(INTERGER_PRIMARY_KEY) and the other column "Data" contains BLOB data.
I am writing a program (in MS VC++)
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