Good afternoon all,
I'm working on a project using Sqlite. I'm using a query to fill a
table presented to the user.
I'd like to be able to edit the data cell by cell. I can easily call
the column metadata
functions and get the database, table, and column where that data came from.
If I want to
> >If they try to edit a column from the Role table how do I get to Role.Id?
> >If I can get Sqlite to tell me what it used to select the row in the result
> >set
> >it would be much easier that the alternatives.
>
> You can always query the ROWIDs (as long as there is no GROUP
> BY), with
On Jan 1, 2008 4:58 PM, Kees Nuyt <[EMAIL PROTECTED]> wrote:
> You know the query, and also the schema, for example from
> PRAGMA table_info(tabelname);
> That includes primary key info.
> Merge that with the info from the resultset and you know what
> you need to know, don't you?
Almost.
On Jan 2, 2008 5:31 AM, Kees Nuyt <[EMAIL PROTECTED]> wrote:
> >If the engine within sqlite recorded the row id as it
> >fetched each column it would be trivial and would
> >prevent me from having to query the database again.
> >If it's not present in the current code
I found a solution that
Did you try to query the table 'sqlite_master'? You can get the schema
for any table by referencing the query results..
On Jan 2, 2008 4:52 PM, Jerry Krinock <[EMAIL PROTECTED]> wrote:
> Is there any way to get a list of all column names in a table via the
> C API, which works even when there are
On Jan 6, 2008 3:16 PM, Luc DAVID <[EMAIL PROTECTED]> wrote:
>
> Could you tell me the best way to achieve this under unbuntu and if I
> can optimise the compilation under Windows (the sqlite.dll size is quite
> important) ?
There are many ways. Most compilers allow you to define a string with
a
The source for the SHA1 algorithm is available on the internet.
On Jan 10, 2008 7:35 PM, Mike McGonagle <[EMAIL PROTECTED]> wrote:
> Hello all,
> I was just curious if there was a respository for user defined functions? I
> was hoping to find a hash function that I could use to hash some strings
SqliteImporter and SqliteReplicator: Command line utilities for Sqlite
http://www.reddawn.net/~jsprenkl/Sqlite
Source code is there to download.
-
To unsubscribe, send email to [EMAIL PROTECTED]
> I found some answer to my previous questions and wrote a short tutorial
> at http://source.online.free.fr/Linux_HowToCompileSQLite.html
a ".o" file is a collection of compiled code called an 'object' file.
A library file
is very similar but includes a directory so some of the file can be
On Jan 17, 2008 3:48 PM, Philip Nick <[EMAIL PROTECTED]> wrote:
> Greetings,
>
> Currently I am using sqlite3 in a multi-process/multi-threaded server
> setting.
opening a file is very slow. You need to move it out of your loop.
> I have noticed my program basically reads the whole database
I'm deleting a tree of data stored in sqlite and was looking for the
most efficient way to do it.
I thought the best solution was to delete the row and then delete all
the orphaned rows the referenced it in a loop
delete from category where id = 5;
To delete the orphaned rows I repeat one of the
On Jan 18, 2008 3:32 PM, RB Smissaert <[EMAIL PROTECTED]> wrote:
> The application
> that runs this is exactly the same on both machines. The slow machine is
> actually slightly slower specification wise, but that can't explain the huge
> differences in timings.
>
Have you run spinrite ( a disk
On Jan 20, 2008 10:19 AM, Fowler, Jeff <[EMAIL PROTECTED]> wrote:
>
> Not trying to be antagonistic, but I'm curious to know how many of you agree
> with Darren's sentiments on this issue.
Sqlite is DRH's project. Voting doesn't come into the picture
anywhere. If you convince him
to fix it then
> In response to the deletion of (0,null), the trigger fired, deleting
> (1,0), and (2,0). But the trigger didn't fire again in response to
> either of these subsequent deletions, so (3,1) was not automatically
> deleted.
>
> If anyone knows how to get around this problem, I would like to know.
On Jan 20, 2008 9:16 PM, Ken <[EMAIL PROTECTED]> wrote:
> Jay
>
> I've used a trigger to do this with good success.
>
> You'll need one trigger per table to cause the delete to cascade through
> the tree.
>
> Or if you know that you will always delete from the top level tree"parent"
> then
You need single quotes for text literals.
On Jan 23, 2008 6:15 AM, Yasir Nisar <[EMAIL PROTECTED]> wrote:
> SELECT * FROM BackupTable,BackupItemTable,BackItUpPathTable WHERE
> lower(BackItUpPathTable.WinName) GLOB lower("*1[]1.txt*") AND
> BackupItemTable.BKItemSize > -1 AND
On 6/15/06, James Butts <[EMAIL PROTECTED]> wrote:
In the main thread, I open a connection to database and create a timer function
and start a worker thread. The worker thread establishes its own separate
connection to database. The worker thread creates a table and then signals the
main
Hi All,
I'm creating a database which will look a little like:
create table main (f1 TEXT, f2 TEXT, f3 TEXT, t1 TEXT, t2 TEXT, tn TEXT);
f1, f2 and f3 will always be present. Any or all of the ts might be NULL.
I'd like to prevent entries where all of the fields are the same being
created. How
On 6/16/06, René Tegel <[EMAIL PROTECTED]> wrote:
i found MS-Access a very reasonable
flat-file database. It may lack fancy features like encrytion, but has
it advantages as well
Pro's: any windows client has the driver installed (no need to install
office), accessable by odbc, reasonable sql
On 6/15/06, John Stanton <[EMAIL PROTECTED]> wrote:
I have implemented just such a system as an RPC. It accesses an HTTP
server using CGI and returns the table or view requested in XML.
How do you ensure non malicious code is sent to RPC?
--
SqliteImporter and SqliteReplicator: Command line
On 6/16/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
Mikey C <[EMAIL PROTECTED]> wrote:
>
> Please implement table and row level locking. :-)
If you think you know a way to implement row-level
locking that does not impose one of the above
limitations, then please tell me and I will look
On 6/21/06, Ran <[EMAIL PROTECTED]> wrote:
I have an application that uses sqlite3 API, and open the database file.
While the file is opened (for reading) by sqlite3, I would like to copy the
database file (so to have a copy of the file). I guess I need to place a
shared lock on the file (like
On 6/21/06, Ran <[EMAIL PROTECTED]> wrote:
Thanks for your reply. I know that I should lock the file before copying it,
and the "BEGIN IMMEDIATE" is indeed a nice trick.
However, I think I didn't explain my problem clearly. I would like to copy
that file _without_ using the sqlite library (so
On 6/21/06, Christian Smith <[EMAIL PROTECTED]>
Adding to the free list will touch each page at most once, and thus
caching adds no benefit (and has no loss for a smaller cache.)
Inserting may touch each page multiple times, for such operations as
rebalancing the tree. Therefore, a larger cache
On 6/22/06, andrew gatt <[EMAIL PROTECTED]> wrote:
Thanks for your reply, yes i can use the limit clause but it would help me
greatly if i could also get the offset out of the query. So i can then
calculate the next offset and limit. For example:
Doing a list box of results?
I've found users
On 6/26/06, C.Peachment <[EMAIL PROTECTED]> wrote:
>>The use of sequential numbers as the trailing part of the 'word'
>>results in a continual rebalancing of the b-tree with each insertion.
>Is that right considering it looks like you have not created an index on
>the word column before
Yes, several others on this forum have done exactly that.
I believe the forum is archived somewhere, but I don't know where.
It might provide some leads.
On 6/26/06, james osburn <[EMAIL PROTECTED]> wrote:
i am looking for a embeddable sql database that i can use to manipulate
memory stored in
It occurs to me a program to read explain output and provide suggesions in
english would be a useful thing. Has anyone already done anything
along this line?
Thanks!
--
SqliteImporter and SqliteReplicator: Command line utilities for Sqlite
http://www.reddawn.net/~jsprenkl/Sqlite
Cthulhu Bucks!
On 6/27/06, mithin <[EMAIL PROTECTED]> wrote:
Hi,
I want to find if the difference between the days of two dates is less than
or greater than some number. The year is not in the picture and it can be
anything. I gave the following query but it is not working.
SELECT * FROM date_details WHERE
On 6/27/06, Jens Miltner <[EMAIL PROTECTED]> wrote:
When I run a query like
SELECT
foo.id AS foo_id,
bar.id AS bar_id
FROM
bar
LEFT JOIN
foo ON foo.id=bar.foo_id
ORDER BY
bar.something
I think it's using the join first to determine what goes in the
On 6/28/06, RohitPatel <[EMAIL PROTECTED]> wrote:
My requirements are
> database file must be removed from disk if any error while
> creating/copying tables, records or
> indices
> other application or other instance of same app must not be able to access
> the database, till
> database is
On 6/28/06, Dennis Jenkins <[EMAIL PROTECTED]> wrote:
>
The developers at my company have dual-headed displays. Very nice. I
highly recommend that others try it if they can. It makes debugging
much easier when you can have your app open on one monitor and the
debugger on the other. Or when
On 6/29/06, Jens Miltner <[EMAIL PROTECTED]> wrote:
Is there any way to improve the ORDER BY performance for joined
queries? From your answer that the intermediate results are sorted, I
take it no index won't ever be used when using ORDER BY with a join
query?
You can use the explain command
On 6/29/06, Richard Boyd <[EMAIL PROTECTED]> wrote:
I now check for NULL to be sure that I'm trying to free up a pointer that
actually points to something. Is there an easy way for me to ensure that the
memory has been successfully freed up? I understand this might be a basic C
question rather
On 6/29/06, Jens Miltner <[EMAIL PROTECTED]> wrote:
Hi everybody,
We have encountered two corrupted databases so far at customers and
we have no idea how they could become corrupted (we haven't had any
corruption in house so far).
Check your hardware too. A lot of cheap commodity hardware is
On 7/5/06, Roger <[EMAIL PROTECTED]> wrote:
I have a company name as follows:
Chemistry & chemicals
I have plenty of those in my database which come with ampersands, now
when i do a query i get nothing.
How best can i write the query using a string with an ampersand as part
of it.
select *
On 7/5/06, Mikey C <[EMAIL PROTECTED]> wrote:
What platform are you using?
If you are using NTFS filesystem you can just mark the file for compression
and the OS takes care of it transparently.
The linux OS supports Reiser file systems. This will compress
on the fly with the compression
On 7/6/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
I'm guessing that the random I/O behavior of SQLite will
frustrate the compression implemented by NTFS and Reiser.
The end result will be a database file that might actually
take up more space than if it were uncompressed.
I'd be
On 7/7/06, Roger <[EMAIL PROTECTED]> wrote:
I have the following query
CREATE VIEW MyStuff AS
SELECT Com . CompanyID CompID , PublicationID PubID ,
Your SQL looks very confused.
Are there really spaces around the period here or is that just in
this message? Spaces are important for the
What does not seem to be in the right order? The syntax is
SELECT Expression AS Alias ...;
In the first query it appears compid is the alias, in the second
it appears it's the column id.
> You don't need to create an alias explicitly to create a view.
You don't need to have aliases, but
On 7/7/06, Jay Sprenkle <[EMAIL PROTECTED]> wrote:
> What does not seem to be in the right order? The syntax is
>
> SELECT Expression AS Alias ...;
In the first query it appears compid is the alias, in the second
it appears it's the column id.
I see my mistake, he actually did
On 7/7/06, Roger <[EMAIL PROTECTED]> wrote:
Can anyone help me out here, i am a bit stuck and this is a very strange
error indeed!
Having a copy of your database might help if you can post it.
Good morning all,
A poster to digg mentioned some sql performance tuning tips.
I've checked one of them out to see what difference it makes.
My results are below, but first here's the poster's tuning tip list:
// SQL tuning tips
//
// Avoid using the following:
//
// - Boolean operators >, =,
On 7/11/06, A. Pagaltzis <[EMAIL PROTECTED]> wrote:
* Jay Sprenkle <[EMAIL PROTECTED]> [2006-07-10 17:30]:
> // - Use SQL Joins instead of using sub-queries
Not so fast there. I have accelerated queries by several 100
percent by turning joins into subqueries. On other occ
> >Not so fast there. I have accelerated queries by several 100
> >percent by turning joins into subqueries. On other occasions I
> >did so by turning subqueries into joins. The performance of
> >joins vs subqueries in any non-trivial query depends on a
> >*lot* of variables. You can't just say
On 7/11/06, A. Pagaltzis <[EMAIL PROTECTED]> wrote:
OTOH sometimes a correlated subquery that just collects data is
faster to execute or more readily optimisable when expressed as a
JOIN. I remember such a case, but it wasn't in my code so I paid
insufficient attention and now my memory of the
I am developping a freeware which uses SQLite. One of my beta testers
informed me about an issue he had: with his DB, following the query
which is sent to the DB, I have the error in the subject of this email.
I did some testing, and when I succeeded in reproducing the error just
by doing a
On 7/12/06, Gussimulator <[EMAIL PROTECTED]> wrote:
Hello,
I'm currently using SQLite3 on my multi-threaded software.
I have tried several ways for dealing with my issue, however, I came to the
conclusion that there must be some trick I havent been told of.
It wasn't clear to me when I
On 7/12/06, Gussimulator <[EMAIL PROTECTED]> wrote:
About the "cant read while writing", how to avoid this?, I cant stop my
system while using the database. There would be no point on having a
database then.
check the return code from operation, if it says Busy, or Locked,
the redo the
of 64 bits, or 32bits pc with
clustering?
On 7/12/06, Jay Sprenkle <[EMAIL PROTECTED]> wrote:
>
> > Hello to everybody!
> >
> > I want to ask to the people something... If i have a table with about
> > 8.000.000.000 registers, and i have to do a select in a numeri
On 7/12/06, Cesar David Rodas Maldonado <[EMAIL PROTECTED]> wrote:
I don't care about hardware... i will do cluster... but which DB motor do
think will be good for work with great velocity in select (sqlite,
postgresql or mysql).
ah.. i almost forgot... i will do a great number of select...
I
On 7/12/06, Gussimulator <[EMAIL PROTECTED]> wrote:
Yeah and while we're at it, he could invest a few bucks on a couple twin
diesel generators, a battery room, and whatnot, a group of hookers to save
the night.
You forgot the beer and pizza delivery contract!
On 7/13/06, Christian Smith <[EMAIL PROTECTED]> wrote:
You can't use aggregate functions in WHERE clauses. Also, you can't use a
select as the value in an insert. You can insert from the results of an
insert.
uh...It seems to work:
SQLite version 3.0.8
Enter ".help" for instructions
sqlite>
On 7/14/06, Jon García de Salazar Bilbao <[EMAIL PROTECTED]> wrote:
Hi,
Could you give examples of some major software projects using SQLite?
I created an events management website for a local convention.
sqlite was used for the storage and management of all the events at
the convention.
On 7/17/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
Hello, everybody
I'm using a SQL clause to get data from the DB, and I need to use "computed"
fields to get the value of other fields. A (stupid) example of what I need is this:
SELECT IDContractLevel, IDContractLevel > 4 as IAmBoss,
On 7/17/06, Cesar David Rodas Maldonado <[EMAIL PROTECTED]> wrote:
Hello to everybody...!!!
I was using my old notebook the weekend, and i was doing some programs in C
to try SQLite performance, and I am happy, because i could insert
4.000.000rows in 10 minutes in my old notebook( Pentium II
On 7/17/06, Cesar David Rodas Maldonado <[EMAIL PROTECTED]> wrote:
I am wondering if it will have a better performance if i split every index
and table into different files, i know that i will loose the LITE concept,
but i am wondering if it will have a better performance...
I doubt it,
On 7/17/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
Hello, and thanks for the reply.
SELECT *
from Employees
where IDContractLevel > 4
is not enough, since I actually need to use a field that is created inside the
SQL statement to create another field. The problem is that it seems that
On 7/17/06, Sripathi Raj <[EMAIL PROTECTED]> wrote:
Hi,
I read in one of the threads that count(*) has to be hand optimized since
SQLite doesn't optimize it. Any pointers on how to do that?
When doing joins put the table that contributes the smallest number of
rows to the result set as the
On Wed, 19 2006 06:08:49 -0400, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
Brannon King <[EMAIL PROTECTED]> wrote:
> It's too bad you can't do an offset
> of negative one so that it would start at the back. That should be darn
> fast. Something like:
>
> select rowid from table limit 1 offset
The author of Sqlite also sells a version that compresses and encrypts
the database.
On 7/19/06, Cesar David Rodas Maldonado <[EMAIL PROTECTED]> wrote:
Thanks Hugh, i think it will be useful for me...
On Wed, 19 Jul 2006 16:07 +0100 (BST), Hugh Gibson <[EMAIL PROTECTED]>
wrote:
>
> You could
On 7/19/06, Cesar David Rodas Maldonado <[EMAIL PROTECTED]> wrote:
Do you know for how much money?
On 7/19/06, Jay Sprenkle <[EMAIL PROTECTED]> wrote:
>
> The author of Sqlite also sells a version that compresses and encrypts
> the database.
from this page: http://ww
On 7/20/06, Vinod Inamdar <[EMAIL PROTECTED]> wrote:
Dear All,
I am a newbie to SQlite and I require the above
mentioned functionality in the subject line for a
specific project. Is it possible to import Oracle
8.1.7 data into SQLite.
Also is it possible to export data from SQLite to
Oracle
On 7/20/06, Michael Sizaki <[EMAIL PROTECTED]> wrote:
Hi,
Suppose I have a database:
CREATE TABLE data (timestamp INTEGER, amount INTEGER);
INSERT INTO data VALUES(1,10);
INSERT INTO data VALUES(2,20);
INSERT INTO data VALUES(3,5);
INSERT INTO data VALUES(4,2);
...
Now I
Can you change the alias to a different field name than the source tables?
On 7/20/06, blins <[EMAIL PROTECTED]> wrote:
Hi sqlite-users@sqlite.org,
I use sqliteODBC 0.68 + ADO and SQLite 3.3.6.
I try executing sql:
select t1.field1 as field1, t2.field2 as field2 from table1 t1 left join
On 7/21/06, Ritesh Kapoor <[EMAIL PROTECTED]> wrote:
I've also removed the Synch-mechanism and increased the SQLite page size
as well as the number of pages to hold in cache.
I understand that all this can cause data loss if the system crashes but
that is tolerable.
What I can't figure out is
On 7/21/06, Daniel van Ham Colchete <[EMAIL PROTECTED]> wrote:
I'm having problems understanding the SQLite docs. At the 'C/C++
Interface for SQLite Version 3' it says that sqlite3_exec is a wrapper
to 'prepare, finalize, reset' without a step. But a little bit down the
document it says you
Jay, thank you very much man! That answers a lot. And it showed me that
I was not checking the SQLITE_LOCKED case.
But, from what I can see, if your database is busy or locked you just
stop your program execution, or you will end this function WITHOUT
running neither sqlite3_finalize nor
>
That's what I think as well.
But, when you say 'all your suggestions' are you talking about
sqlite3_interrupt too?
That would be useful if you were doing queries where you don't know how long
they will take. All my code is written in a way the queries are short so I would
not have to abort
On 7/24/06, sandhya <[EMAIL PROTECTED]> wrote:
Hi,
Can anybody help me.
Is there any possibility to import files from the local file system and
storing in sqlite DB.And Is there any export option just to check whether
The file system is designed to manipulate files. A database is
How can I select the predecessor or successor of a current row for comparing
values? - without explicit ids on the view! (I think ids don't work for
views?) Or if ids are possible, how are they implemented and can I create
ID-Counters groupwise for blocks of a table??
What does your schema look
On 7/24/06, Xavier Noria <[EMAIL PROTECTED]> wrote:
I am trying to understand a crash I get very often. There are two
processes accessing to the same database in a Windows XP (through
Active Record) doing simple CRUDs on tables, and from any of the two
at random I get an SQLite3::BusyException,
On 7/23/06, blins <[EMAIL PROTECTED]> wrote:
Hi Jay,
Friday, July 21, 2006, 7:05:59 PM, you wrote:
JS> Can you change the alias to a different field name than the source tables?
I try:
select t1.field1 as otherfield1, t2.field2 as otherfield2 from table1 t1
left join table2 t2 on
On 7/21/06, chtaylo3 <[EMAIL PROTECTED]> wrote:
>Set the global variable sqlite3_temp_directory to any
>directory you want and it tries that directory first.
Ok, fair enough. But why do you try and open the directory? Why can you
just try and create the tmp file there and deal with it if
On 7/23/06, Hartwig Wiesmann <[EMAIL PROTECTED]> wrote:
Hello,
I have read somewhere that BETWEEN is faster than the equivalent
expression using comparison operators.
Example:
... WHERE Column BETWEEN 1 AND 10
compared with
...WHERE Column >= 1 AND Column <= 10
between is definitely
On 7/24/06, chtaylo3 <[EMAIL PROTECTED]> wrote:
>/tmp : Temporary files
>/var/tmp : Temporary files preserved between system reboots
What does this have to do with having the tmp dir's as global read?
It's important that the journal file be preserved between reboots.
If the power fails you
> what's a CRUD?
I wondered that too. http://en.wikipedia.org/wiki/CRUD_(acronym)
Martin
Thanks :)
On 7/24/06, chtaylo3 <[EMAIL PROTECTED]> wrote:
Jay,
>It's important that the journal file be preserved between reboots.
>If the power fails you can then recover the database using the journal.
>If your code has to go on one of the linuxes(linuxii??)
>that follow posix/LSG standards you'll want
Thank you very much for your help! Unluckily I can't get rowids on views.
sqlite does not declare an error, when I select rowid, * on a view. - It
just prints this column empty!
The problem is, that I have to sort first and then the numbering. So I can't
use the table rowids of the base table.
On 7/24/06, Dennis Cote <[EMAIL PROTECTED]> wrote:
You can do this by adding an insert trigger to your table and
registering a user function that will call back to your code.
create trigger t_in after insert on t
begin
select do_insert_callback(new.rowid);
end;
You will have to
On 7/24/06, hanno <[EMAIL PROTECTED]> wrote:
Hello Jay!
Assigning the ids outside sql wouldn't be neccessary because I could easily
see the predecessor and successors. You are completely right, when you
suggest a sql-external solution.
For better understanding I should explain my situation a
On 7/24/06, Keiichi McGuire <[EMAIL PROTECTED]> wrote:
test: ../sqlite-2.8.17/src/btree.c:702: sqliteBtreeOpen: Assertion
'sizeof(ptr)==sizeof(char*)' failed.
Aborted
Did you change compilers?
Or compile the DLL on a different version than you compiled the test program?
On 7/24/06, Keiichi McGuire <[EMAIL PROTECTED]> wrote:
Previously when I went into sqlite via command line I could not create a
table, and I would get that same error message.
So what I did was that I reinstalled sqlite, to a different directory so I
can keep my other version to see if I can
On 7/25/06, John Stanton <[EMAIL PROTECTED]> wrote:
Martin Jenkins wrote:
> John Stanton wrote:
>
>> I used to have one but I had to shoot it when it went feral.
>
> As a puppy?
>
No, not until instead of just chasing cars it started catching and
eating them.
Wouldn't that be 'cacheing' them
On 7/26/06, Rob Richardson <[EMAIL PROTECTED]> wrote:
few milliseconds after the first one. I am getting an access violation
inside sqlite3.dll when the second thread calls sqlite3_prepare(). Am I
trying to do something I shouldn't?
Bugs aside, that should work. It doesn't sound like a very
FYI
ACOVEA (Analysis of Compiler Options via Evolutionary Algorithm)
implements a genetic algorithm to find the "best" options for
compiling programs with the GNU Compiler Collection (GCC) C and C++
compilers. "Best", in this context, is defined as those options that
produce the fastest
On 7/26/06, Rob Richardson <[EMAIL PROTECTED]> wrote:
Jay,
After the first thread, a graph will be displayed and the user can start
doing things on it while the next batch of data is being loaded.
Ah.
"Many readers" should work fine.
An access violation sounds like a bad pointer or a compile
On 7/26/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
"Rob Richardson" <[EMAIL PROTECTED]> wrote:
> I found the spot where I was telling the two threads to use the same
> database pointer instead of running on separate ones. Once I fixed
> that, it works.
>
It has been suggested that I add
> Will the mutex replace file locking for database access control?
>
No. A mutex only works within a single process.
I was thinking it might make a good compile time option.
If you aren't going to access the database from multiple machines then
the mutex could replace file locking as an
On 7/26/06, John Stanton <[EMAIL PROTECTED]> wrote:
Jay Sprenkle wrote:
>> > Will the mutex replace file locking for database access control?
>> >
>>
>> No. A mutex only works within a single process.
>
>
> I was thinking it might make a good compile
On 7/26/06, John Stanton <[EMAIL PROTECTED]> wrote:
>
> Almost a "plug-in" serialization organization. I don't think I've ever
> seen anyone do it that way, but that might be really valuable.
> The embedded software guys would just love it.
We had an ISAM product which worked after that
On 7/26/06, Wyan <[EMAIL PROTECTED]> wrote:
I'm calling sqlite3_column_type() to get the type, and, for a number
(20), it returns SQLITE_INTEGER. I'm guessing this covers int, long,
and long long. Is there any way to distinguish which one it is, so I
can know to call the right
On 7/27/06, mycmos <[EMAIL PROTECTED]> wrote:
--- Vivek R <[EMAIL PROTECTED]>写道:
> Hi ,
> I am new bee to SQLite, I am using SQLite in one of
> the embedded
> applications. What I wanted to know how to retrive
> the data from table once
> the query is exected? how to store the results of
>
On 7/27/06, Stan <[EMAIL PROTECTED]> wrote:
Hi,
is there a way to create user function similar to LIKE?
I'd like to use my function in clause WHERE. E.g. this selection:
SELECT * FROM Table WHERE Name MYFUNCTION param
Param is integer.
http://sqlite.org/capi3ref.html#sqlite3_create_function
On 8/1/06, Aseem Rastogi <[EMAIL PROTECTED]> wrote:
1. How does SQLite behave as compared to our current approach regarding
I/O access time ?
2. How much disk space does SQLite take as compared to flat text file ?
If somebody has some benchmarking data for these issues, it will be
really
On 8/1/06, Artie Pagan <[EMAIL PROTECTED]> wrote:
Does anyone know what the connection string is for SQLite using ASP classic?
Does that have fewer calories than "New ASP" or does it just taste better?
;)
On 8/3/06, Markus Mössner <[EMAIL PROTECTED]> wrote:
Hi!
Well I am almost new to everything that deals with db s. My question is it
possible to something like this
mysql_query ("LOAD DATA LOCAL INFILE 'c:/php-w-select/Data/$dataset' INTO TABLE $fil
fields terminated by ' * ' ");
Look at
On 8/7/06, John Newby <[EMAIL PROTECTED]> wrote:
Hi, this is probably a stupid question and it has nothing to do with SQlite
per se so I apologise in advance for hijacking the emails withmy question
plus I don't even know if this is the right place to ask the question.
I have created a GUI to
On 8/8/06, wqual <[EMAIL PROTECTED]> wrote:
Hi Donald,
thanks for this valuable comment. Regarding the regexp-function, I am not
really sure whether I understood it entirely or not: is it correct that I can
use the regexp *only* in external programs (e.g. a perl programme), but not
on the sqlite
On 8/8/06, Olaf Beckman Lapré <[EMAIL PROTECTED]> wrote:
How would this compare to the performance of simply (progammatically) doing
an UPDATE and changing the values in a callback hook. If this is impossbile
than even a SELECT with a callback where one does an UPDATE for each
returned row
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