[sqlite] Help me about sqlite3_open(),please!

2012-02-23 Thread 黃楨民
Dear all: 1. Will SQLite run sqlite3_open_v2 if I call sqlite3_open with 4 arguments ? I mean, Did SQLite pick up the interface depends on number of parameter ? 2. How to assign flag parameter in sqlite3_open_v2() with combination of

Re: [sqlite] Help me about sqlite3_open(),please!

2012-02-23 Thread Igor Tandetnik
黃楨民 huangchen...@gmail.com wrote: 1. Will SQLite run sqlite3_open_v2 if I call sqlite3_open with 4 arguments ? I mean, Did SQLite pick up the interface depends on number of parameter ? Your compiler won't let you pass four arguments to a function delcared with two, whether this function

Re: [sqlite] synchronization issue: no directory sync after unlink

2012-02-23 Thread Pavel Ivanov
AFAIK, before deleting journal file SQLite writes some zeroed header into it. This kind of header means that transaction is finished. And even if after power shutdown SQLite finds this journal persisting on disk it will see the header and will understand that this journal just needs to be deleted.

[sqlite] Crash (c0000005 - Access Violation) in sqlite3.exe

2012-02-23 Thread Levi Haskell
Hi, I accidently stumbled on a repeatable crash in sqlite3.exe, here is what I do to reproduce it: $ sqlite3 temp.db SQLite version 3.7.10 2012-01-16 13:28:40 Enter .help for instructions Enter SQL statements terminated with a ; sqlite select 1 from (select *); CRASH It this known or

Re: [sqlite] Crash (c0000005 - Access Violation) in sqlite3.exe

2012-02-23 Thread Petite Abeille
On Feb 23, 2012, at 6:21 PM, Levi Haskell wrote: sqlite select 1 from (select *); Wow, wicked :) Confirmed on sqlite3 -version 3.7.10 2012-01-16 13:28:40 ebd01a8deffb5024a5d7494eef800d2366d97204 ___ sqlite-users mailing list

Re: [sqlite] Crash (c0000005 - Access Violation) in sqlite3.exe

2012-02-23 Thread Richard Hipp
On Thu, Feb 23, 2012 at 12:29 PM, Petite Abeille petite.abei...@gmail.comwrote: On Feb 23, 2012, at 6:21 PM, Levi Haskell wrote: sqlite select 1 from (select *); Wow, wicked :) Confirmed on sqlite3 -version 3.7.10 2012-01-16 13:28:40 ebd01a8deffb5024a5d7494eef800d2366d97204 Fixed

Re: [sqlite] synchronization issue: no directory sync after unlink

2012-02-23 Thread Florent Bayendrian
The header is overwritten with some zeros only if I change the journal_mode to PERSIST : http://www.sqlite.org/pragma.html#pragma_journal_mode By default, the journal_mode is set to DELETE so the journal file is valid if the file is present after an unlink + power shutdown. (I have checked with

Re: [sqlite] SQLiteDataAdaptor Missing

2012-02-23 Thread Electric Eddy
Yes. It's running on 64bit but I compiled it for 32 bit. I've tried using the 64bit version however, when I reference the 64bit dll's the compiler generates warnings about the image even when I set it to debug 64bit, and when I try to run the 64bit version it crashes so I've opted to compile it

Re: [sqlite] synchronization issue: no directory sync after unlink

2012-02-23 Thread Dan Kennedy
On 02/23/2012 06:02 PM, Florent Bayendrian wrote: Hi, I have a synchronization issue on an embedded device running Linux : if a power shutdown is done just after a commit, sqlite will restore the database to the previous state using the journal file. At the end of a transaction the unlink of

Re: [sqlite] Limit on the Compound Select Statements

2012-02-23 Thread Abhinav Upadhyay
On Thu, Feb 23, 2012 at 6:50 PM, Simon Slavin slav...@bigfraud.org wrote: On 23 Feb 2012, at 1:16pm, Abhinav Upadhyay er.abhinav.upadh...@gmail.com wrote: I do not remember the exact error message but it close to this. As per the documentation on the compound select statements

[sqlite] Can we access table column using field and index instead of name?

2012-02-23 Thread Rick Guizawa
Hi, would it be possible to reference a column in a table using other than its name? For example, if I have : create table X ( a TEXT NOT NULL); would it be possible to access x.a with something similar as x.field[0]? Thank's. ___ sqlite-users mailing

Re: [sqlite] Can we access table column using field and index instead of name?

2012-02-23 Thread Simon Slavin
On 24 Feb 2012, at 1:45am, Rick Guizawa guizaw...@gmail.com wrote: Hi, would it be possible to reference a column in a table using other than its name? For example, if I have : create table X ( a TEXT NOT NULL); would it be possible to access x.a with something similar as x.field[0]?

[sqlite] xFilter or xBestIndex needs to know which columns were selected

2012-02-23 Thread Steinar Midtskogen
Hello Is it possible to find out in xFilter or xBestIndex which columns were selected? That is, if I do SELECT a, b, c FROM t where t is a virtual table, I would like to know in xFilter or xBestIndex that the result will only consist of the rows a, b and c. I know that xColumn will only get

Re: [sqlite] Column names including spaces

2012-02-23 Thread Stephan Beal
On Wed, Feb 22, 2012 at 11:14 PM, Petite Abeille petite.abei...@gmail.comwrote: http://www.sqlite.org/lang_keywords.html @sqlite3 committers: there's a minor error on that page: is says There are three ways of quoting... and then goes on to show four ways. -- - stephan beal

Re: [sqlite] Problem with LIKE and greek characters

2012-02-23 Thread Robert Gdula
I'm trying to add ICU to my Sqlite static library, compilation is ok, and I have file of library, but when I try to use it I've got some errors, anybody can help me what I do wrong ? ..\..\Library\SQLCIPHER\libSQLCIPHER.a(SqlCipher.o):SqlCipher.c|| undefined reference to `ucol_strcoll_3_8'|

[sqlite] Sqlite inside kernel

2012-02-23 Thread Jinesh M.K
*Hi, * I want to store some access policy inside kernel. Is it possible to use sqlite inside kernel code? Thanks Jinesh ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] synchronization issue: no directory sync after unlink

2012-02-23 Thread Florent Bayendrian
Hi, I have a synchronization issue on an embedded device running Linux : if a power shutdown is done just after a commit, sqlite will restore the database to the previous state using the journal file. At the end of a transaction the unlink of the journal file is not enough, the journal could

Re: [sqlite] best way to use sqlite as application's format

2012-02-23 Thread Gour
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Wed, 22 Feb 2012 17:10:39 -0800 Roger Binns rogerb-jfdgoz7s+bwwqnjq7v0...@public.gmane.org wrote: Just start using SQLite and see what happens. Good one. We'll try to (artificially) populate our sqlite database and then play with it. You

Re: [sqlite] best way to use sqlite as application's format

2012-02-23 Thread Gour
On Wed, 22 Feb 2012 23:04:55 +0100 Petite Abeille petite.abei...@gmail.com wrote: Are you actually trying to solve a concrete problem? Yes. Or creating one out of thin air instead? No. http://blogs.tedneward.com/2006/06/26/The+Vietnam+Of+Computer+Science.aspx Thank you. It seems

Re: [sqlite] best way to use sqlite as application's format

2012-02-23 Thread Gour
On Wed, 22 Feb 2012 20:52:54 -0500 Richard Hipp d...@sqlite.org wrote: Here http://www.sqlite.org/cvstrac/wiki?p=UndoRedo is a write-up from 2005 in which I describe a technique I used to implement unlimited-depth undo/redo in a application that used SQLite as its file format. There was no

[sqlite] SQLite shell dot commands

2012-02-23 Thread Benoit Mortgat
I have a database with a table name containing a quote and a space. Let's say it's called “Ben's table” I have created it with: CREATE TABLE Ben's table ([column_spec]); I tried the following in the SQLite shell: .import 'file_name.txt' Ben's table But that does not work. So I had to

[sqlite] Limit on the Compound Select Statements

2012-02-23 Thread Abhinav Upadhyay
Hi, I have a single column table, in which I wish to store around several thousands of rows. I was wondering if I could insert them using a single INSERT query and came across this Stackoverflow answer: http://stackoverflow.com/a/1734067/348637 . According to that answer it is possible to insert

Re: [sqlite] Limit on the Compound Select Statements

2012-02-23 Thread Simon Slavin
On 23 Feb 2012, at 1:16pm, Abhinav Upadhyay er.abhinav.upadh...@gmail.com wrote: I do not remember the exact error message but it close to this. As per the documentation on the compound select statements (http://www.sqlite.org/lang_select.html) on Sqlite website, there is no mention of an

Re: [sqlite] Limit on the Compound Select Statements

2012-02-23 Thread Petite Abeille
On Feb 23, 2012, at 2:16 PM, Abhinav Upadhyay wrote: I would like to know the exact limit on this, so that I could my code to work within this limit :) See Maximum Number Of Terms In A Compound SELECT Statement: http://www.sqlite.org/limits.html

Re: [sqlite] Limit on the Compound Select Statements

2012-02-23 Thread Petite Abeille
On Feb 23, 2012, at 2:16 PM, Abhinav Upadhyay wrote: . I was wondering if I could insert them using a single INSERT query Ah, also, there is not much benefit in using a compound insert. You could as well simply insert all your values in one transaction and be done. On the other hand, the

Re: [sqlite] Limit on the Compound Select Statements

2012-02-23 Thread Richard Hipp
On Thu, Feb 23, 2012 at 8:25 AM, Petite Abeille petite.abei...@gmail.comwrote: On Feb 23, 2012, at 2:16 PM, Abhinav Upadhyay wrote: . I was wondering if I could insert them using a single INSERT query Ah, also, there is not much benefit in using a compound insert. You could as well

Re: [sqlite] Problem with LIKE and greek characters

2012-02-23 Thread Igor Tandetnik
Robert Gdula robert.gd...@gmail.com wrote: I'm trying to add ICU to my Sqlite static library, compilation is ok, and I have file of library, but when I try to use it I've got some errors, anybody can help me what I do wrong ? ..\..\Library\SQLCIPHER\libSQLCIPHER.a(SqlCipher.o):SqlCipher.c||

Re: [sqlite] double_quote(text_field)

2012-02-23 Thread Bill McCormick
Yes, that should work. Thanks!! Dave Watkinson wrote, On 2/22/2012 5:33 PM: Did you mean something like SELECT ''||text_field||'' FROM table; so that your column's data is quoted? ~~~ Dave Watkinson On Wed, Feb 22, 2012 at 6:26 PM, Igor Tandetnikitandet...@mvps.org wrote: On 2/22/2012

Re: [sqlite] double_quote(text_field)

2012-02-23 Thread Benoit Mortgat
The same, escaping double quotes inside the double quotes: SELECT '' || replace(replace(text_field,'\','\\'),'','\') || '' On Thu, Feb 23, 2012 at 15:16, Bill McCormick wpmccorm...@gmail.com wrote: Yes, that should work. Thanks!! Dave Watkinson wrote, On 2/22/2012 5:33 PM: Did you mean