Is it possible to traverse a B-tree database (possibly in non-index order, with read-comiitted isolation) in a way such that most accesses happen in...

Florian Weimer

02-16-2007 09:30 AM
Christopher Layne

I just discovered that documented methods such as Transaction.commitWriteNoSync are missing (in fact, there does not seem to be a way to selectively...

Florian Weimer

02-16-2007 03:28 AM
Florian Weimer

Berkeley DB assumes that page writes are atomic, which doesn't match reality (especially if the file system block size is smaller than the page...

Florian Weimer

02-14-2007 04:28 AM
Florian Weimer

Hi, In reference to previous post: http://groups.google.com/group/comp.databases.berkeley-db/browse_frm/thread/0e95791cf9861379?hl=en I'd like to...

Borislav

02-13-2007 06:31 PM
Borislav

Hi, After a program crash, I realized the DB was corrupted and tried to recover it. But I get some fatal error regarding wrong LSN on forward pass....

Borislav

02-09-2007 12:39 PM
Borislav

I have a primary db, and two secondary db. do a join of two cursors of the two secondary db. get the selected results from primary db correctly but...

NM

02-09-2007 12:11 AM
michael.cahill@gmail.com

I download and install the dbd xml 2.3.8,in windows xp ,I use the cmd.exe to run dbxml and create a container phone.dbxml,then put some xml document...

turingcat@gmail.com

02-08-2007 03:50 AM
turingcat@gmail.com

Hi, I'd like to report a very curious, enormous performance gap between a Linux desktop and an XP laptop. A very write intensive application runs on...

Borislav

02-05-2007 11:49 AM
Borislav

We are using an ancient database engine called Btrieve. There used to be a company called Btrieve after being sold by Novel, but later changed...

Bruce.

02-01-2007 10:37 AM
Bruce.

Hello All, I've run into a lockout scenario (that is when even db_stat and db_deadlock utilities hang). DB recovery works fine. However, since the...

oleksandr kalinin

02-01-2007 07:50 AM
oleksandr kalinin

Hi, all: I am trying to build the Berkeley-db on the MinGW platform. I used the command list below to build it: .../dist/configure...

zm_zhumin@yahoo.com.cn

01-31-2007 11:32 PM
igaldino@gmail.com

You need to show example code, or put up one of your database files on the web so that we can have a look at it.

cruppstahl@gmail.com

01-30-2007 06:04 PM
cruppstahl@gmail.com

I have 2 applications, one that inserts records into a database and the other that gets and deletes records from the same database. There can be...

nobody@comcast.net

01-29-2007 02:12 AM
nobody@comcast.net

Hi, I'm Studying Berkeley DB XML now. I am trying to load 5000 xml docs of appr. All the same dtd. system: 3GHz; 1.5 Gig memory. Index Strategy is...

hyungjun25@cnu.ac.kr

01-21-2007 03:46 PM
hyungjun25@cnu.ac.kr

Hi I want to store Images and Vedios of more than 4mb into the db record, and the heap size is limited to 1MB. So I am looking for a procedure to...

pai

01-21-2007 11:07 AM
pai

Hi, I'm working with at database with more that 500 million records. Currently I'm using MS SQL server and the performance is awful. If I were to use...

Radzi

01-19-2007 05:34 PM
Kevin Duraj

Hi, I am writing a servlet using oracle berkely db. I get the following runtime error shown below. I think it is related to JNI but am unable to...

pavan.gup@gmail.com

01-10-2007 02:46 AM
Florian Weimer

Hello, I'm getting an error when I try to open a new sequence using Berkeley DB 4.5.20. I tried compiling and running the provided Java...

theschooligan@gmail.com

01-04-2007 12:07 PM
theschooligan@gmail.com

We have upgraded our application from Berkeley DB sleepycat version 3.3.11 to Berkeley DB sleepycat version 4.5.20. Following are the changes in...

funwithdolphin

01-02-2007 10:53 AM
Florian Weimer

Hi, I have a requirement where an existing bdb file has to be copied to another dir, something similar to cp path1/bdbfile...

sandhya

01-02-2007 12:35 AM
Philip Guenther

in the name of God Hi. I have some really naive questions: 1) How on earth can we know the size of a record.I mean whe we use dp->open we must have...

mhdsar@yahoo.com

01-01-2007 05:05 AM
mhdsar@yahoo.com

Hi, I have a requirement for getting the total number of records in a DB. Is there any interface in DB for getting the total number of records in a...

pai

12-24-2006 01:41 AM
nobody@comcast.net

which is the class that I Could use to make complex query involving two or more containers. (class in Java).

mosantos2006@gmail.com

12-19-2006 09:04 AM
mosantos2006@gmail.com

Hello, My software based on bdb crashed each time many process accesses the same data base. It occurs only when one process tries to update the...

intmail01@gmail.com

12-17-2006 01:16 PM
intmail01@gmail.com

Hello, I'm using md5 hashes as a key and my problem is that I want to do something like the SQL "select * from table limit 20, 30" but without using...

Mahdi

12-16-2006 03:00 AM
Mahdi

I wanted to benchmark read access to a very large BerkeleyDB file for an application I'm building (40 million documents of about 500 bytes each). I...

odigity@gmail.com

12-15-2006 06:09 PM
odigity@gmail.com

Hi, I can not compile db-4.5.20.NC with MinGW. It tell me : " Creating library file: .libs/libdb-4.5.dll.a ..libs/os_errno.o(.text+0x56):os_errno.c:...

gschen

12-14-2006 04:14 PM
dfrost@step.polymtl.ca

hi guys i want to use a flat text backing file for a existing huge recno db. i am trying to use the set_re_source method, but i am not...

svedavarz@hotmail.com

12-14-2006 03:34 AM
boa

Dear comp.databases.berkeley-db, Stylus Studio has published a new educational video tutorial entitled: Visual Data Integration Using Stylus Studio...

Stylus Studio

12-12-2006 10:37 AM
Stylus Studio

What is the easiest simplest way to connect to a Berkeley DB? I need to verify that values in my DB2 database (running on Linux) are the same as on...

ilanwajsman@gmail.com

12-04-2006 04:22 PM
ilanwajsman@gmail.com

Hi, I am implementing a Master using BDB ReplicationManager. In this class I'm opening a few tables using env.openDatabase() call. However when...

prasadarao.kosuru@gmail.com

12-01-2006 07:18 AM
prasadarao.kosuru@gmail.com

Dear comp.databases.berkeley-db: (Announce): Who: Jonathan Robie is the XQuery Technology Lead at DataDirect Technologies, which specializes in...

Stylus Studio

11-28-2006 04:16 PM
Stylus Studio

Hello, is there a way to have berkelydb compress the data when storing it and uncompress when retrieving? using some compression algorithm? or...

elie

11-28-2006 12:32 PM
kocour_easy

Is there a way to store in seperate files the index (BTree) and the data of a database? Panos

pbour

11-27-2006 07:23 PM
pbour

Hi, my structure is , typedef struct _Hdr_S { pwchar pwcLine1; puint32 uiMsgId ; }Hdr_S; secondary key generation funtions are,

pai

11-24-2006 12:50 AM
pai

The Berkeley DBXML support has been improved in 8.0 version of oXygen XML Editor (http://www.oxygenxml.com). Now you can browse the database content...

stefan@oxygenxml.com

11-20-2006 06:23 AM
stefan@oxygenxml.com

Hello, I am writing to ask about locking mechanism. Somwhere in docs I found that a "deadlock" can bring application to crash. I built my...

intmail01@gmail.com

11-17-2006 11:10 AM
intmail01@gmail.com

I want to execute queries on my databases without any cache. So I use DB->set_cachesize() function to set zero cache. Is it correct? Should I do the...

pbour

11-16-2006 10:36 PM
Philip Guenther

Hi, While testing berkly in REX os I found following problem, Test Code: // Adding 1000 records unsigned int maxRec = 1000; unsigned int Key =...

pai

11-15-2006 07:10 PM
Philip Guenther

Hi, i'm not sure it's correct and possible...i have 4 Database with 200000 entry (Key = long; Data= long)... i excute for 1 minute a function ( 1...

James

11-12-2006 06:03 AM
James

Hi all, I am new to Berkeley DB and I tried to get the getting_started example running as the first task. However it keeps giving segmentation...

Aydin Buluc

11-11-2006 09:03 PM
Philip Guenther

Hi, it's possible for Berkeley DB have multiple query (select insert upadate.. in different table/database) in a singular transaction? I want...

Minollo

11-10-2006 05:57 PM
Philip Guenther

I could not configure BerkeleyDB 4.5.20 on Solaris10 (i386). The error are below. My...

Steve Bby

11-09-2006 02:39 PM
Steve Bby

I've just starting to use BDB and was trying to find out how to optimize loading data into db. Below is the code i used to load data; but this one...

Radzi

11-09-2006 02:09 PM
Klaas

I tried to compile bdbxml 2.2.13 on WinXP using MinGW following the instruction, $ cd dbxml-2.2.13 $ sh buildall.sh /bin/sh ./libtool...

nittanymountain@gmail.com

11-09-2006 10:21 AM
nittanymountain@gmail.com

Hi, thanks for previous response... i have observed a singular behavior...i have a DB with 220000 entry...the keys are in the range 15 - 220,000 If...

Minollo

11-07-2006 03:47 AM
Minollo

Hi, i have a problem with Berkeley DB. I try to set db_.set_bt_compare(compare_int) in the constructor of MyDb (the same...

Minollo

11-06-2006 08:19 PM
Philip Guenther

Hi Kiran, This assertion failure indicates that Berkeley DB's cache data structures in shared memory have become inconsistent. In particular, that...

Michael Cahill

11-06-2006 07:17 PM
Michael Cahill

Hi BerklyUsers, Bellow interface will be called for creating the DB handler, int db_create(DB **dbp, DB_ENV *dbenv, u_int32_t flags); Here memory...

pai

11-05-2006 08:05 PM
Philip Guenther

Hi, I am using db-4.3.28 on AIX-5.1. Flags used are------ DB Flags = DB_CREATE| DB_AUTO_COMMIT|DB_THREAD; Environment Open Flags = DB_RECOVER...

Guru

11-04-2006 12:41 AM
Philip Guenther