Re: [sqlite] DB file locked when no other process using it

2010-09-14 Thread Benoit Mortgat
Do you have SQLite Manager extension for Firefox installed? I had problems with it having the database open until Firefox is restarted. On Tue, Sep 14, 2010 at 15:45, Andrew Wood wrote: > Im getting an error saying the database is locked even though no other > process is accessing the file. I th

Re: [sqlite] SQL Logic error for in-memory database

2010-09-14 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 09/14/2010 07:41 PM, Hemant Shah wrote: > Sometimes I get following error: > > SQL logic error or missing database. That text corresponds to the error code SQLITE_ERROR which is the code used for a wide variety of error conditions that don't have

Re: [sqlite] SQL Logic error for in-memory database

2010-09-14 Thread Simon Slavin
On 15 Sep 2010, at 3:41am, Hemant Shah wrote: > I have written a C program that creates in-memory database. It reads packets > from the network and insert some info in the database. > > Sometimes I get following error: > > SQL logic error or missing database. Does the error occur only when s

[sqlite] SQL Logic error for in-memory database

2010-09-14 Thread Hemant Shah
Folks, I have written a C program that creates in-memory database. It reads packets from the network and insert some info in the database. Sometimes I get following error: SQL logic error or missing database. I prepare statement, bind columns and run step. After every insert I also delete ro

[sqlite] Query planner is broken in 3.7.2?

2010-09-14 Thread Peter.Hizalev
Hello, Let say we create two tables: create table a(num integer primary key);create unique index a_uq on a(num); create table b(num integer primary key);create unique index b_uq on b(num); Table a is populated with 1 million records and table b with 1000 records. We run analyze and look at sqli

Re: [sqlite] what could be the reason that natural join stops working ?

2010-09-14 Thread Pavel Ivanov
Did you by any chance introduced some unique constraint or unique index on a set of columns one of which is primary key? AFAIK, there was a problem in SQLite until some recent versions in processing of redundant unique constraints in conjunction with natural joins. But the best idea would be to po

Re: [sqlite] SQLITE_ENABLE_ATOMIC_WRITE on windows, good or bad?

2010-09-14 Thread Simon Slavin
On 15 Sep 2010, at 1:01am, JT Olds wrote: > On this note, how does one figure out if your system does support > atomic writes (or other FS things, like safe appends)? > > Is there an easy way to have SQLite tell you what it finds out? Unfortunately, SQLite cannot tell if its underlying operatin

Re: [sqlite] SQLITE_ENABLE_ATOMIC_WRITE on windows, good or bad?

2010-09-14 Thread JT Olds
On this note, how does one figure out if your system does support atomic writes (or other FS things, like safe appends)? Is there an easy way to have SQLite tell you what it finds out? Alternatively (for my current use case), does Ext3 on 2.6 Linux support atomic writes or safe appends? On Mon,

Re: [sqlite] what could be the reason that natural join stops working ?

2010-09-14 Thread Stef Mientki
On 14-09-2010 23:50, Oliver Peters wrote: > your version of sqlite? I used several programs SQLiteSpy, SQLcc, Python-programs, so I don't know which versions of sqlite I used, might that be the problem ? > your OS? windows XP > your backend? several, see above > What exactly have you done before t

Re: [sqlite] what could be the reason that natural join stops working ?

2010-09-14 Thread Oliver Peters
your version of sqlite? your OS? your backend? What exactly have you done before the Natural Join stopped working? Oliver Am Dienstag, den 14.09.2010, 23:41 +0200 schrieb Stef Mientki: > hello, > > after modifying some tables, natural join stopped working ??? > > I've 2 tables, each with a

[sqlite] what could be the reason that natural join stops working ?

2010-09-14 Thread Stef Mientki
hello, after modifying some tables, natural join stopped working ??? I've 2 tables, each with a field named "vlid", which is the primary key in one of the tables until a few moments ago, this worked perfectly select Header from vraag natural join vraaglist where Nr = 0 and vraaglist.Name

[sqlite] vacuum2 & 3 test does not work if compiled with codes

2010-09-14 Thread Noah Hart
if SQLITE is compiled with SQLITE_HAS_CODEC then the test 2.2 will fail, as well as a number of the vacuum3 tests recommend adding the follwing lines to the beginning of the file # Do not use a codec for tests in this file, as the database file is # manipulated directly using tcl scripts. See pr

[sqlite] dbstatus test needs ifcapable !lookaside logic

2010-09-14 Thread Noah Hart
if SQLITE is compiled with SQLITE_OMIT_LOOKASIDE then the dbstatus test 2 and 3 series will fail. recommend adding the lines ifcapable !lookaside { finish_test return } right before the lines #--- # Run the dbstatus-2 an

Re: [sqlite] pragma foreign_keys not persistent?

2010-09-14 Thread Jean-Christophe Deschamps
>As far as I can tell, turning on foreign_keys for a database is not >persistent. It only seems to be valid for that connection/session. So >this means I have to prefix every command that I send to the database >with a command to turn on foreign_keys and I therefore can't issue >one-off comman

[sqlite] pragma foreign_keys not persistent?

2010-09-14 Thread BareFeetWare
Hi all, I've been playing around with: pragma foreign_keys; pragma foreign_keys = 1; As far as I can tell, turning on foreign_keys for a database is not persistent. It only seems to be valid for that connection/session. So this means I have to prefix every command that I send to the database

Re: [sqlite] WHERE Clause Not Working On Database

2010-09-14 Thread Rich Shepard
On Tue, 14 Sep 2010, Jay A. Kreibich wrote: > If that's a copy-paste from a default sqlite3 session, the single quotes > are part of the value. i.e. you have four-character values, such as > "'ID'". Jay, That's because I used single quotes to delimit strings in the original .csv file. Re

Re: [sqlite] WHERE Clause Not Working On Database

2010-09-14 Thread Simon Slavin
On 14 Sep 2010, at 2:57pm, Jay A. Kreibich wrote: > On Tue, Sep 14, 2010 at 06:52:02AM -0700, Rich Shepard scratched on the wall: >> sqlite> select distinct state from Companies; >> 'ID' >> 'NV' >> 'OR' >> 'UT' >> 'WA' > > If that's a copy-paste from a default sqlite3 session, the single > qu

Re: [sqlite] WHERE Clause Not Working On Database

2010-09-14 Thread Paul Corke
On 14 September 2010 14:52, Rich Shepard wrote: > sqlite> select distinct state from Companies; > 'ID' > 'NV' > 'OR' > 'UT' > 'WA' It looks like the values in your db have quotes in them. sqlite> create table companies(state char(2), name char(10)); sqlite> insert into companies values('OR','one

Re: [sqlite] WHERE Clause Not Working On Database

2010-09-14 Thread Jay A. Kreibich
On Tue, Sep 14, 2010 at 06:52:02AM -0700, Rich Shepard scratched on the wall: > On Tue, 14 Sep 2010, Paul Corke wrote: > > > What do you get from: > > > > select distinct state from companies; > > Paul, > > sqlite> select distinct state from Companies; > 'ID' > 'NV' > 'OR' > 'UT' > 'WA' If th

Re: [sqlite] WHERE Clause Not Working On Database

2010-09-14 Thread Jay A. Kreibich
On Tue, Sep 14, 2010 at 06:45:24AM -0700, Rich Shepard scratched on the wall: >I cannot select rows from a table using the WHERE clause and cannot find > my error. Perhaps others will see what I miss. > >The table, Companies, has 1500+ rows. One column is defined as >state CHAR(2),

Re: [sqlite] WHERE Clause Not Working On Database

2010-09-14 Thread Rich Shepard
On Tue, 14 Sep 2010, Paul Corke wrote: > What do you get from: > > select distinct state from companies; Paul, sqlite> select distinct state from Companies; 'ID' 'NV' 'OR' 'UT' 'WA' That's why this inability to use the WHERE clause completely escapes my understanding. Rich _

Re: [sqlite] WHERE Clause Not Working On Database

2010-09-14 Thread Paul Corke
On 14 September 2010 14:45, Rich Shepard wrote: > sqlite> select * from Companies where state = 'OR'; What do you get from: select distinct state from companies; Paul. ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bi

[sqlite] DB file locked when no other process using it

2010-09-14 Thread Andrew Wood
Im getting an error saying the database is locked even though no other process is accessing the file. I think it was probably caused by a process crashing part way through. Is there a way to force release the lock? Andrew ___ sqlite-users mailing list

[sqlite] WHERE Clause Not Working On Database

2010-09-14 Thread Rich Shepard
I cannot select rows from a table using the WHERE clause and cannot find my error. Perhaps others will see what I miss. The table, Companies, has 1500+ rows. One column is defined as state CHAR(2), but the select statement seeking all rows where state = 'OR' for example returns nothi

Re: [sqlite] Importing csv to SQLite

2010-09-14 Thread Konrad J Hambrick
Roger Binns wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 09/13/2010 04:06 PM, BareFeetWare wrote: >> All this talk of replacing multiple commas with pipes, then replacing pipes >> and so on, though clever and helpful is problematic, cumbersome and even >> comical for a matur

[sqlite] documentation errors

2010-09-14 Thread Oliver Peters
doubled words - http://www.sqlite.org/lang_createtrigger.html "occurs on on one or more specified columns of a table." needless round bracket -- http://www.sqlite.org/lang_conflict.html " ( IGNORE " Oliver ___ sqli

Re: [sqlite] Issues with

2010-09-14 Thread Simon Slavin
On 14 Sep 2010, at 9:55am, Nimish Nayak wrote: > I was trying to figure out how to export the Database as an SQL File. > > I came across sqlite3_backup but it copies Db to Db. But i failed to get the > Db to sql file as dont by SqliteBrowser > > I can achieve this using .dump or .bachup in sqli

[sqlite] Issues with

2010-09-14 Thread Nimish Nayak
I was trying to figure out how to export the Database as an SQL File. I came across sqlite3_backup but it copies Db to Db. But i failed to get the Db to sql file as dont by SqliteBrowser I can achieve this using .dump or .bachup in sqlite cli but how should i do it using the C API's ? -- Mr. Ni