[sqlite] Wiki page on Management Tools - should it explicitely state Mac OS X support?

2009-03-02 Thread Jens Miltner
Hi, on the Wiki page listing SQLite Management Tools , there are columns for Web, Windows, Linux and Misc. as supported platforms. Since Mac OS X is a well-supported SQLite platform and there are more and more applications on Mac OS X t

Re: [sqlite] How do I do this join on multiple columns?

2009-03-02 Thread Greg Palmer
yaconsult wrote: > SQL newbie here. I have data in a couple of tables that I need to relate. > But I don't know how to relate on more than one column. I'll not go into > detail about why the data is formed the way it is - it comes from other > programs. > > For example, let's say there are a cou

Re: [sqlite] Performance impact for heavy accessing the database file

2009-03-02 Thread P Kishor
On Mon, Mar 2, 2009 at 9:24 PM, Eversogood wrote: > Hi, > > How is the SQLite performance when a lot number of concurrent users access > the database file? > why? what have you experienced? Puneet. ___ sqlite-users mailing list sqlite-users@sqlite.org

[sqlite] Performance impact for heavy accessing the database file

2009-03-02 Thread Eversogood
Hi, How is the SQLite performance when a lot number of concurrent users access the database file? Thanks, Ev ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

Re: [sqlite] sqlite3_finalize and threading (was sqlite_master table and SQLITE_MISUSE)

2009-03-02 Thread D. Richard Hipp
On Mar 2, 2009, at 9:52 PM, Lukhnos D. Liu wrote: > Hi, > > I posted a question a few days ago on the cause of getting > SQLITE_MISUSE when I called sqlite3_prepare_v2. I thought I both ruled > out the possibilites advised by the replies and solved the probelm by > finalizing statements on the sq

[sqlite] sqlite3_finalize and threading (was sqlite_master table and SQLITE_MISUSE)

2009-03-02 Thread Lukhnos D. Liu
Hi, I posted a question a few days ago on the cause of getting SQLITE_MISUSE when I called sqlite3_prepare_v2. I thought I both ruled out the possibilites advised by the replies and solved the probelm by finalizing statements on the sqlite_master table earlier. Well the problem didn't get s

Re: [sqlite] How do I do this join on multiple columns?

2009-03-02 Thread Greg Palmer
Rich Shepard wrote: > On Mon, 2 Mar 2009, yaconsult wrote: > > >> SQL newbie here. >> >If you'll be doing a lot of coding in SQL, take a look at Joe Celko's > other books. He's been writing on database issues for more than a quarter > century, and I remember reading his columns in DBMS

Re: [sqlite] How do I do this join on multiple columns?

2009-03-02 Thread BareFeet
Hi ya (well that's the only name you give ;-) ) > SQL newbie here. I have data in a couple of tables that I need to > relate. > But I don't know how to relate on more than one column. > For example, let's say there are a couple of tables: > > server login name last_login email ... > > and we h

Re: [sqlite] How do I do this join on multiple columns?

2009-03-02 Thread Rich Shepard
On Mon, 2 Mar 2009, Rich Shepard wrote: > Two books you should seriously consider purchasing are Rick van der Laan's Correction: his name is Rick van der Lans. Rich -- Richard B. Shepard, Ph.D. | IntegrityCredibility Applied Ecosystem Services, Inc.|

Re: [sqlite] How do I do this join on multiple columns?

2009-03-02 Thread John Machin
On 3/03/2009 12:48 PM, yaconsult wrote: > SQL newbie here. I have data in a couple of tables that I need to relate. > But I don't know how to relate on more than one column. I'll not go into > detail about why the data is formed the way it is - it comes from other > programs. > > For example, l

Re: [sqlite] How do I do this join on multiple columns?

2009-03-02 Thread Rich Shepard
On Mon, 2 Mar 2009, yaconsult wrote: > SQL newbie here. Allow me to offer a recommendation rather than a solution to your problem. (I'd want more information on the attributes in each table before suggesting a SELECT statement.) Two books you should seriously consider purchasing are Rick v

[sqlite] How do I do this join on multiple columns?

2009-03-02 Thread yaconsult
SQL newbie here. I have data in a couple of tables that I need to relate. But I don't know how to relate on more than one column. I'll not go into detail about why the data is formed the way it is - it comes from other programs. For example, let's say there are a couple of tables: server logi

Re: [sqlite] Data Modeling Tools

2009-03-02 Thread Rich Shepard
On Mon, 2 Mar 2009, Mike McGonagle wrote: > I am working on a project that is based around SQLite as a data format (so > to speak), and as such, I would like to be able to show others various > diagrams of the data models. Are there any programs that will work with > SQLite directly? Or any generi

[sqlite] Data Modeling Tools

2009-03-02 Thread Mike McGonagle
Hello all, I am working on a project that is based around SQLite as a data format (so to speak), and as such, I would like to be able to show others various diagrams of the data models. Are there any programs that will work with SQLite directly? Or any generic tools that anyone could suggest? Tha

Re: [sqlite] INSERTing OR REPLACEing Together or one at a time

2009-03-02 Thread jose isaias cabrera
"Martin Engelschalk" wrote... > Hi, > > If you could post how it does fail, exactly, maybe we can help > > Martin I wish I could... the wrapper that I have is very old and I have put too much time on this to update, right now. I am sure it is the wrapper, since most times it works and so

[sqlite] Is snapshot backup supported for SQLite2?

2009-03-02 Thread Greg Palmer
Hello Folks, I am dropping by to get a definitive answer to a question recently raised. Can anyone here tell me definitively if backing up SQLite2 by taking a snapshot of a live database is supported? The particular operating system is Solaris 10 but I am curious about any platform where sna

Re: [sqlite] Joins

2009-03-02 Thread Kees Nuyt
On Mon, 2 Mar 2009 13:59:13 -0500, "Fazoogled" wrote: >I used to have a good cheat sheet on Joins that I cannot find anywhere. Must >have been cleaning house and had a \delete' attack. But I'm going to need it >for a little exercise I'm doing at home where I have a many to many table >with a 'con

[sqlite] Joins

2009-03-02 Thread Fazoogled
I used to have a good cheat sheet on Joins that I cannot find anywhere. Must have been cleaning house and had a \delete' attack. But I'm going to need it for a little exercise I'm doing at home where I have a many to many table with a 'connector' (what I call it) table in between. I'm going to be f

Re: [sqlite] INSERTing OR REPLACEing Together or one at a time

2009-03-02 Thread Martin Engelschalk
Hi, If you could post how it does fail, exactly, maybe we can help Martin jose isaias cabrera wrote: > Ok. That is what I am doing now. Every so often, it fails, for some > reason. It could be a network problem, but I don't think so. Anyway, > thanks for the help. > > josé > > - O

Re: [sqlite] INSERTing OR REPLACEing Together or one at a time

2009-03-02 Thread jose isaias cabrera
Ok. That is what I am doing now. Every so often, it fails, for some reason. It could be a network problem, but I don't think so. Anyway, thanks for the help. josé - Original Message - From: "Martin Engelschalk" To: "General Discussion of SQLite Database" Sent: Monday, March 02,

Re: [sqlite] Random Syntax changed in 3.6.11?

2009-03-02 Thread Alberto Simões
Hello, DRH, On Mon, Mar 2, 2009 at 6:32 PM, D. Richard Hipp wrote: > The RANDOM() function takes zero arguments.  This has always been the > case.  But 3.6.11 has begun to enforce that rule.  Prior to 3.6.11, > the error was ignored. Oh. That explains it. Thanks -- Alberto Simões _

Re: [sqlite] Random Syntax changed in 3.6.11?

2009-03-02 Thread Martin Engelschalk
Hi, in http://www.sqlite.org/lang_corefunc.html the random() function is documented as taking no arguments, So, use SELECT word FROM dict ORDER BY RANDOM() LIMIT 1; I tried an older version of sqlite (can't say which, but 3.*), and could call random() with 0, 1, 2, 3 and 4 parameters. I would b

Re: [sqlite] Random Syntax changed in 3.6.11?

2009-03-02 Thread D. Richard Hipp
On Mar 2, 2009, at 1:16 PM, Alberto Simões wrote: > Hello > > I am using random as: > > SELECT word FROM dict ORDER BY RANDOM(term) LIMIT 1; > > And I am getting: > > DBD::SQLite::db prepare failed: wrong number of arguments to function > RANDOM()(1) at dbdimp.c line 271 at OpenDict.pm line 64. >

[sqlite] Random Syntax changed in 3.6.11?

2009-03-02 Thread Alberto Simões
Hello I am using random as: SELECT word FROM dict ORDER BY RANDOM(term) LIMIT 1; And I am getting: DBD::SQLite::db prepare failed: wrong number of arguments to function RANDOM()(1) at dbdimp.c line 271 at OpenDict.pm line 64. (yes, using it through DBD::SQLite, but I do not think that is the p

Re: [sqlite] INSERTing OR REPLACEing Together or one at a time

2009-03-02 Thread Martin Engelschalk
Hi, it seems to me that between LSOpenProjects and LSOpenSubProjects you have a 1:n relationship, and also between LSOpenSubProjects and LSOpenJobs. Also, it seems that you want to copy data from an attached database "c" to the main database. So, if you want to preserve this relationship in your

[sqlite] INSERTing OR REPLACEing Together or one at a time

2009-03-02 Thread jose isaias cabrera
Greetings. which command is safer to use: Command #1: BEGIN; INSERT OR REPLACE INTO LSOpenProjects SELECT * FROM c.LSOpenProjects WHERE ProjID = 2000; COMMIT; BEGIN; INSERT OR REPLACE INTO LSOpenSubProjects SELECT * FROM c.LSOpenSubProjects WHERE ProjID =

Re: [sqlite] View - What happens internally

2009-03-02 Thread Lloyd
Thank you Igor and Dan. Now I am clear about the concept. On Sat, 28 Feb 2009 20:07:45 +0530, Dan wrote: > > On Feb 28, 2009, at 8:44 PM, Lloyd wrote: > >> >> Hi, >> >> When we create a view what happens internally in sqlite? Does it >> select >> all the data from the table and then "insert" it

[sqlite] memory allocation in sqlite3

2009-03-02 Thread duc chinh
hi, i have a project about memory statistics, and i must get transition of memory during execution of sql statement, i used Hook API to hook SqliteMalloc, SqliteRealloc and SqliteFree, but it is well with sqlite2, and sqlite3 fail thanks, -- Nguyen Duc Chinh Email: ducchin...@gmail.com Mobile:

Re: [sqlite] Sqlite write ( HELP )

2009-03-02 Thread Dan
On Mar 2, 2009, at 1:12 PM, Rajesh Nair wrote: > Hi all > > When I use INSERT INTO stmt how fast sqlite writes it in to the > database. Is it depends up on the OS. Will the record be written to > the database on returning from the exec of INSERT stmt? Results should be in the db when the transac