Re: [sqlite] Multi-threading Common Problem

2011-05-23 Thread John Deal
Hello Roger, Sorry for the long delay. I did not see this in the swamp of recent email. I guess I am lost on how to obtain a many reader or one writer mutex in SQLite. I interpret the mutex returned by sqlite3_mutex_alloc() as being an exclusive mutex since the documentation states "The sqlit

Re: [sqlite] date field with default current date

2011-05-23 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/23/2011 08:46 AM, Fabio Spadaro wrote: > Hi When you quote other messages, only quote the relevant pieces that you are replying to. Several hundred lines is not appropriate. > What is the difference between "sqlite3.version" (typed on command

Re: [sqlite] date field with default current date

2011-05-23 Thread Jean-Christophe Deschamps
> I resolved with: >CREATE TRIGGER insert_nameTable after insert on >name_tabl begin >update set ww = datetime('now','localtime') >where rowid = new.rowid; end" You don't have to fire a trigger for such default: CREATE TABLE "test" ( "mydate" CHAR DEFAULT (date

Re: [sqlite] WPF, VS 2010 and System.Data.SQLite 1007200

2011-05-23 Thread Christoph P.U. Kukulies
Am 23.05.2011 17:52, schrieb Christoph P.U. Kukulies: > Am 23.05.2011 17:02, schrieb Drew Hohmann: >> Hello, >> What steps do I need to take to get SQLite to appear in the list of Data >> Providers in Visual Studio 2010? I've installed the latest >> System.Data.SQLite (1007200), and when I select

Re: [sqlite] WPF, VS 2010 and System.Data.SQLite 1007200

2011-05-23 Thread Christoph P.U. Kukulies
Am 23.05.2011 17:02, schrieb Drew Hohmann: > Hello, > What steps do I need to take to get SQLite to appear in the list of Data > Providers in Visual Studio 2010? I've installed the latest > System.Data.SQLite (1007200), and when I select a Data Source the only > options for a data provider are > .

Re: [sqlite] date field with default current date

2011-05-23 Thread Fabio Spadaro
Hi 2011/4/22 Pavel Ivanov > > In my system is set up with 11:35:07 while I am in the data 9:37:30 > > Why? > > http://www.sqlite.org/lang_createtable.html > "If the default value of a column is CURRENT_TIME, CURRENT_DATE or > CURRENT_TIMESTAMP, then the value used in the new row is a text > repr

[sqlite] WPF, VS 2010 and System.Data.SQLite 1007200

2011-05-23 Thread Drew Hohmann
Hello, What steps do I need to take to get SQLite to appear in the list of Data Providers in Visual Studio 2010? I've installed the latest System.Data.SQLite (1007200), and when I select a Data Source the only options for a data provider are .NET Framework Data Provider for Microsoft SQL Server

Re: [sqlite] Prepare and exec

2011-05-23 Thread Stephan Beal
On Mon, May 23, 2011 at 3:58 PM, Dev_lex wrote: > int i =0; > for(i=0;i<=3;i++) > { >sqlite3_step(Stmt); >callback; > } > ... > I've only one line in my table, ans 4 columns, that's why I've done i=0 to > 3. > The number of columns has NOTHING to do with how many times you need to ca

Re: [sqlite] Prepare and exec

2011-05-23 Thread Dev_lex
Hum.. I'm sorry but I've followed your explanations, but I can't use it as I want.. The code is really simple : int i =0; for(i=0;i<=3;i++) { sqlite3_step(Stmt); callback; } sqlite3_reset(Stmt); (And after, _finalize, when I don't need it anymore). Is there an error in it? I

Re: [sqlite] Prepare and exec

2011-05-23 Thread Dev_lex
Well that's good, I understand the concept. I'm going to write a small code for this then ! Thanks a lot for your help ! Simon Slavin-3 wrote: > > > On 23 May 2011, at 2:05pm, Dev_lex wrote: > >> Well I know that _step is not a callback, but I have a callback to call.. >> With _exec I can

Re: [sqlite] Prepare and exec

2011-05-23 Thread Igor Tandetnik
Dev_lex wrote: > Hello everyone ! > I've got a new question : > > I would like to do this : > > sqlite3_exec(query_handle.db,"SELECT * FROM DHSS", callback, 0, NULL); > > But I need to prepare the statement.. So I can prepare the statement : > "SELECT * FROM DHSS" , but how can I call the call

Re: [sqlite] Prepare and exec

2011-05-23 Thread Simon Slavin
On 23 May 2011, at 2:05pm, Dev_lex wrote: > Well I know that _step is not a callback, but I have a callback to call.. > With _exec I can call it without any problem, because I can pass it in the > third argument.. But with the _prepare and _step method, I don't know how to > bind my callback with

Re: [sqlite] Better way to get records by IDs

2011-05-23 Thread jose isaias cabrera
"BareFeetWare", on Saturday, May 21, 2011 9:15 PM wrote... > Hi Jose, > >> I would like to get a bunch of records of IDs that I already know. For >> example, this table called Jobs, >> rec,...,data,... >> 1,...,aaa,... >> 2,...,zzz,... >> ... >> ... >> 99,...,azz,... > > In addition to the pure

Re: [sqlite] Prepare and exec

2011-05-23 Thread Dev_lex
Simon Slavin-3 wrote: > > > On 23 May 2011, at 1:50pm, Dev_lex wrote: > >> I would like to do this : >> >> sqlite3_exec(query_handle.db,"SELECT * FROM DHSS", callback, 0, NULL); >> >> But I need to prepare the statement.. So I can prepare the statement : >> "SELECT * FROM DHSS" , but how

Re: [sqlite] Prepare and exec

2011-05-23 Thread Simon Slavin
On 23 May 2011, at 1:50pm, Dev_lex wrote: > I would like to do this : > > sqlite3_exec(query_handle.db,"SELECT * FROM DHSS", callback, 0, NULL); > > But I need to prepare the statement.. So I can prepare the statement : > "SELECT * FROM DHSS" , but how can I call the callback with sqlite3_ste

[sqlite] Prepare and exec

2011-05-23 Thread Dev_lex
Hello everyone ! I've got a new question : I would like to do this : sqlite3_exec(query_handle.db,"SELECT * FROM DHSS", callback, 0, NULL); But I need to prepare the statement.. So I can prepare the statement : "SELECT * FROM DHSS" , but how can I call the callback with sqlite3_step? I hope

[sqlite] sqlite.net build problems - help?

2011-05-23 Thread Ruth Ivimey-Cook
Hi, Sorry if this isn't the right place for this query - not sure where else though, I'm trying to use system.date,sqlite in my project but am having difficulty making it build. I've tried at least these ways: - installing from the precompiled installer for 1.0.72; the library wasn't visible

Re: [sqlite] In order to understand recursion, one has to first understand recursion.

2011-05-23 Thread Igor Tandetnik
Johannes Klarenbeek wrote: > Dear sqlite users and developers, > > my question is why doesn't sqlite support recursive selects yet... is there > a practical reason behind it perhaps? > > Many projects that I dealt with have a sort of parent child relationship in > some of their tables. There is

[sqlite] In order to understand recursion, one has to first understand recursion.

2011-05-23 Thread Johannes Klarenbeek
Dear sqlite users and developers, my question is why doesn't sqlite support recursive selects yet... is there a practical reason behind it perhaps? Many projects that I dealt with have a sort of parent child relationship in some of their tables. There is a lot of overhead in resolving these paren

Re: [sqlite] Possibly Alias Bug

2011-05-23 Thread Jean-Christophe Deschamps
>I have problems with column aliasing using AS when I select >rows with the same string: > >.headers ON >CREATE TABLE TEST1 (name TEXT,value TEXT); >INSERT INTO TEST1 VALUES ("name1","value1"); >SELECT value AS name1 FROM TEST1 WHERE name="name1"; // gives no result >SELECT value AS name1_ FROM T

[sqlite] Possibly Alias Bug

2011-05-23 Thread René Fink
Hello everybody, I have problems with column aliasing using AS when I select rows with the same string: .headers ON CREATE TABLE TEST1 (name TEXT,value TEXT); INSERT INTO TEST1 VALUES ("name1","value1"); SELECT value AS name1 FROM TEST1 WHERE name="name1"; // gives no result SELECT value AS name

Re: [sqlite] Sqlite Files

2011-05-23 Thread Nick Shaw
There's always the SQLite manager for FireFox add-on: http://code.google.com/p/sqlite-manager/. I use it quite a lot to quickly check the data inside my own sqlite databases. Has a pretty intuitive GUI. Nick. -Original Message- From: sqlite-users-boun...@sqlite.org [mailto:sqlite-users-