/release/db/
This can be done by anyone in the DB PMC. Infra will then establish the sync to
the official Apache release directory.
Thanks, everyone.
Craig
On 24.03.14 18:11, Craig L Russell wrote:
Hi PMC,
Recently the JDO project set up to use svnpubsub to publish our releases. We
have opened this
.
Amir
--
http://chatbotgame.com
http://numbrosia.com
http://twitter.com/amichail
Craig L Russell
Architect, Sun Java Enterprise System http://db.apache.org/jdo
408 276-5638 mailto:[EMAIL PROTECTED]
P.S. A good JDO? O, Gasp!
smime.p7s
Description: S/MIME cryptographic signature
Linux ) do
you think multiple threads will really help ?
Yes.
But, before changing your benchmark, it seems better to try
to understand the results you are getting.
Are you willing/able to share your benchmark with the community?
thanks,
bryan
Craig L Russell
Architect, Sun Java Enterprise S
in context:
http://www.nabble.com/Saving-XML-into-a-database-tp19149566p19204059.html
Sent from the Apache Derby Users mailing list archive at Nabble.com.
Craig L Russell
Architect, Sun Java Enterprise System http://java.sun.com/products/jdo
408 276-5638 mailto:[EMAIL PROTECTED]
P.S. A good JDO? O, Gasp!
smime.p7s
Description: S/MIME cryptographic signature
ble.
I have other tables, too, with UNIQUE constraint and there the
constraint works properly, i. e. when an attempt is made to insert a
duplicate record, an exception is thrown.
I appreciate any help about how to solve this problem.
Thanks in advance
Dmitri Pissarenko
--
http://www.xing.com/profi
ce
Dmitri Pissarenko
Craig L Russell
Architect, Sun Java Enterprise System http://java.sun.com/products/jdo
408 276-5638 mailto:[EMAIL PROTECTED]
P.S. A good JDO? O, Gasp!
smime.p7s
Description: S/MIME cryptographic signature
associated tables for the same row in the
primary table.
If this is the case, then you can't use a single-valued discriminator.
You could use a bit field represented as a number in which each bit
corresponds to an associated Role with data in another table.
Craig
Craig L Russell wro
This is a very common pattern in object-relational mapping. The column
that contains the type of crane is commonly referred to as a
discriminator column, and is commonly a CHAR, VARCHAR, or NUMERIC
type. The value of the discriminator column that identifies which
table to look for is referr
Is it possible that this is a file system permission issue?
Can both the owner of the database and the user have the same group
permissions to create files in the database directory?
Craig
On Dec 5, 2007, at 11:34 PM, Mamta Satoor wrote:
That's a very good question. It would seem that user
Hi Suman,
You do not get any extra value from II or IV. It's sufficient to have
the primary key on the two columns. That gives you uniqueness for the
columns and so an extra uniqueness constraint is redundant, and,
well, erroneous.
Craig
On Oct 17, 2007, at 3:46 AM, Suman N wrote:
Hi,
On Oct 3, 2007, at 6:44 AM, Bryan Pendleton wrote:
while((result.next()) & (tableExists = false)) {
Is this possibly a typo? Make sure it says:
while((result.next()) && (tableExists == false)) {
You want to do a logical and, not a bitwise and;
The difference betwe
Hi Sha Jiang,
These are utility programs for which the natural name is lower case.
For each class, there is a corresponding command, and rather than try
to map dblook to a class DBLook or Dblook, the natural thing is to
simply have the class name the same as the command name.
Craig
On Se
Hi Néstor Boscán,
Yes, only one process at a time can access the Derby database files
for any particular database. There's no inter-process mechanism to
prevent corruption if multiple processes were to access the files.
There is a mechanism to prevent multiple processes from accessing the
If your application constructs SQL dynamically, it can be designed to
exploit the compiled query aspects by following some guidelines:
1. Always use parameter markers when constructing your SQL
statements. So instead of generating SQL like "SELECT e.name,
e.salary FROM EMPLOYEE e where e.na
Hi Siegfried,
This is a bit confusing. Sun decided to distribute Apache Derby and
call it JavaDB. The bits you download from the JavaDB site and the
bits you get already installed when you install Sun's Java SE 6 JDK
and the bits you can download from the Apache Derby site are the same
(m
I've personally run with several hundred connections on my MacBook Pro.
I'd suggest that with this many connections, you probably will need a
good connection pooling adapter and not rely on DriverManager to
directly manage your connections.
Craig
On Jul 13, 2007, at 11:20 AM, Anestis Sisma
On Jun 3, 2007, at 8:14 AM, Peter Ondruska wrote:
CHAR(1) will be same size no matter what value it holds.
But if you allow nulls, then the database has to store the null/not
null flag somewhere, thereby increasing the size of the data.
Craig
On 3.6.2007, at 14:17, Leslie Software wrote:
Hi David,
Generally the JDBC spec stays clear of discussing the client-server
protocol.
The behavior described by the JDBC method is the user-visible
behavior. There are two roles involved in the behavior, which might
be implemented by two different providers: the JDBC provider (client)
Hi Joe,
On May 3, 2007, at 3:52 AM, [EMAIL PROTECTED] wrote:
I'm getting a
command line error of "'javac' is not recognized as an
internal or external command...". I presume there is
a problem with my JAVA_HOME path,
You probably should know that there is a difference between JAVA_HOME
an
Hi,
On Apr 18, 2007, at 3:05 AM, frederic barachant wrote:
Hello.
I have an application which initialises a database upon first start
then immediately starts using it.
Initialisation consists in writing objects through jpa. After
commit is done, the program starts and reads back those data.
Hi Rohini,
If you are using the example from the paper:
C:\JPOX_Derby>java -Dlog4j.configuration=file:src\log4j.properties -cp
lib\bcel-5.1.jar;lib\jpox-enhancer-1.1.0-rc-1.jar;lib\jpox-1.1.0-
rc-1.jar;
lib\jdo2-api-2.0-rc1.jar;lib\log4j-1.2.12.jar;bin
org.jpox.enhancer.JPOXEnhancer src\pac
Hi Laura,
On Mar 26, 2007, at 3:22 PM, Laura Stewart wrote:
The text in the Getting Started Guide says:
"You can use the ij tool to connect to a Derby database."
The word "can" implies that there is another way to connect to a
Derby database.
Is there?
Any program can connect to a Derby d
Speaking as a user of Derby,
On Mar 1, 2007, at 12:04 PM, Rick Hillegas wrote:
We wonder what the user community thinks. In particular:
A) Would calling this release 11.0 make it less likely that you
would be blindsided by these incompatibilities?
Yes. A new major release number is a yello
Hi Sisilla,
You might look at using a java.lang.ThreadLocal to store the
Connection or some object that stores more state including the
Connection.
Since you don't have to pass the Connection through multiple layers,
it can make your code simpler and less "messy".
Craig
On Feb 15, 2007
It sounds like the issue is the structure of the rows on the data
pages. IIUC, once a row is stored on a data page, it's going to be
there for a long long time. So as you add new rows, they are added to
data pages where there is free space. The only way to move a row is
to delete it and ins
Hi Diego,
The message is correct and Derby is behaving as it should.
If you are using GROUP BY, you are aggregating a number of rows into
a smaller number of rows, so instead of e.g. 100 rows all of which
contain the same clienti.provincia, you aggregate all 100 rows into a
single row. In
Hi Mike,
I've made that same mistake too many times to count. It sure would be
a nice feature in ij for it to wait for the semicolon for a decent
interval (1 minute?) and then ask the user if they are done typing
yet ;-)
Craig
On Jan 18, 2007, at 8:22 AM, Dunk, Michael (Mike) wrote:
Hi,
I'd like to suggest that you avoid the pattern of dynamic
construction of SQL, as in:
insertQuery = "INSERT INTO basePlusCommissionWorkers " +
"VALUES ( '" + socialSecurityNumber + "', '" +
grossSales +
"', '" + commissionRate + "', '" + baseSa
On Dec 12, 2006, at 6:42 PM, Randy Letness wrote:
Mike Matrigali wrote:
Out of curiousity what behavior does Hibernate expect when 2 nulls
are inserted into a "unique" nullable column?
When you specify a unique constraint in hibernate, I'm pretty sure
its only used by the schema export
On Dec 12, 2006, at 4:28 PM, Mike Matrigali wrote:
Craig L Russell wrote:
On Dec 12, 2006, at 2:12 PM, Daniel Noll wrote:
Mike Matrigali wrote:
Out of curiousity what behavior does Hibernate expect when 2
nulls are inserted into a "unique" nullable column?
That'
On Dec 12, 2006, at 2:12 PM, Daniel Noll wrote:
Mike Matrigali wrote:
Out of curiousity what behavior does Hibernate expect when 2 nulls
are inserted into a "unique" nullable column?
That's my issue with unique nullable columns too. If it were to be
truly unique you could only ever have o
Hi Marc,
I know of a few mapping frameworks in Apache: Torque, Cayenne,
OpenJPA. If you're looking for a standard, OpenJPA should do it. If
it doesn't need to be Apache, JPOX implements standard JDO and is
Apache-licensed but run out of source forge.
Craig
On Nov 10, 2006, at 12:31 PM, M
Hi Sisilla,LONG VARCHAR is a type typically used for BLOBs: images, large documents, graphics, and the like. So it's inappropriate for a primary key or unique or indexed column.Are you sure that EmployeeID is a large object? Or perhaps it should be an integer or other integral type.CraigOn Nov 10,
On Sep 12, 2006, at 9:49 AM, Geir Magnusson Jr wrote:
Craig L Russell wrote:
Hi Geir,
On Sep 12, 2006, at 3:37 AM, Geir Magnusson Jr wrote:
I read Rick's note on the 10.2 licensing issue in an archive
because of
strange move to the user list, so sorry for the weird quoting :
either :
1) Sun to put a user-oriented spec license that lets us just create
those API jars and let us _compile_.
2) Sun to put the API binary jars for JDBC4 under CDDL or even the
BCL.
geir
Geir Magnusson Jr wrote:
Craig L Russell wrote:
Hi Geir,
On Sep 12, 2006, at 9:17 AM, Geir Magnusson
Hi Geir,
On Sep 12, 2006, at 3:37 AM, Geir Magnusson Jr wrote:
I read Rick's note on the 10.2 licensing issue in an archive
because of
strange move to the user list, so sorry for the weird quoting :
This issue affects users of Derby just as much as developers. Users
counting on a producti
Hi Geir,
On Sep 12, 2006, at 9:17 AM, Geir Magnusson Jr wrote:
A) I couldn't figure out how to build the dummy jars without cribbing
templates from either the beta code or beta javadoc. To me this
cribbing
seemed like a forbidden, productive use of the beta-licensed
distribution.
What's
On Aug 28, 2006, at 7:17 AM, Daniel John Debrunner wrote:
Craig L Russell wrote:
Hi Robert,
Please file a bug report in the Derby JIRA. Include the stack trace
along with an ij script that creates the tables and a simple jdbc
program that issues the query that causes the NPE.
Someone on
Hi Robert,
Please file a bug report in the Derby JIRA. Include the stack trace
along with an ij script that creates the tables and a simple jdbc
program that issues the query that causes the NPE.
Someone on the Derby dev team will follow up.
Thanks,
Craig
On Aug 28, 2006, at 4:56 AM, Rob
Hi Jeremy,
Often the "no suitable driver found" message is an incorrect url,
assuming that your classpath is set up ok (which is usually the case
if you can get to the ij program itself).
So what's your url?
Craig
On Aug 13, 2006, at 6:20 PM, Jeremy Foot wrote:
I have derby working fine
On Aug 9, 2006, at 4:27 PM, Farukh S. Najmi wrote:
Stephen Caine wrote:
Terry,
Is it possible to set Derby to do case-insensitive searches? The
default seems to be case-sensitive. This would be fine as a
global setting that never needs to change.
Are you using 'starts with', 'contain
Hi Knut,
On Jul 25, 2006, at 12:11 AM, Knut Anders Hatlen wrote:
Craig L Russell <[EMAIL PROTECTED]> writes:
Hi Marieke,
You have hit one of the big usability issues with SQL. While many
vendors have implemented "WHERE value = ?" such that it behaves
exactly like "WH
Hi Marieke,You have hit one of the big usability issues with SQL. While many vendors have implemented "WHERE value = ?" such that it behaves exactly like "WHERE value IS NULL" in case the parameter passed is null, it isn't required by the governing standard, and is not therefore a bug in an impleme
11:02 AM, Myrna van Lunteren wrote:
On 7/21/06, Craig L Russell <[EMAIL PROTECTED]> wrote:
Hi,
Is there a simple way to have Derby log stuff? I've scoured the
doc and
can't really find much. What I'm mostly looking for is execution
of SQL
statements, results coming
Hi,Is there a simple way to have Derby log stuff? I've scoured the doc and can't really find much. What I'm mostly looking for is execution of SQL statements, results coming back from the database, etc. I know, pretty general, but I can't find anything at all on how to configure the logging to get
Hi Lance,
On Jul 17, 2006, at 8:55 AM, Lance J. Andersen wrote:
The JDBC methods should, as much as the possibly can, be consistent
with the behavior of methods in the JDK.
I agree with your point here. I think all of us are saying that there
is no inconsistency with zero length Strings in
I've filed DERBY-1516 for this discussion.
I agree with Thomas, and would just point out that it appears that
it's only the embedded Derby driver that has the issue. The code in
the Derby access manager Blob and Clob are implemented correctly.
Craig
On Jul 17, 2006, at 8:36 AM, Thomas Dudz
Jul 14, 2006, at 11:13 PM, Kathey Marsden wrote:
Craig L Russell wrote:
You can always work around odd code on the other side of an
incompletely defined interface. But you probably have code on the
Derby side that also checks for the clob.length() == 0 and take
some extraordinary action
Hi Kathy,
On Jul 14, 2006, at 6:46 PM, Kathey Marsden wrote:
Lance J. Andersen wrote:
Hi Kathy,
I would probably expect a SQLException to be thrown in this case
or I guess you could return nothing.
I will assume then that the Derby behavior is correct and won't
file a bug.
Thank you
Hi Lance,
Unless I'm missing something, a zero length java.lang.String is legal
and necessary for completeness. Since there's nothing in the quoted
text, I'd assume that a zero-length String should be returned as long
as the start position is legal. Not an exception, not null, not
"nothin
Hi Ray,This sounds like a bug in the compiler. Have you raised an issue with the JDK folks?CraigOn Jul 13, 2006, at 9:38 AM, Ray Kiddy wrote:I have been e-mailing with Andrew McIntyre about getting some things done in the build of Derby on Mac OS X.We (at Apple) are seeing something and I am wonder
I have to agree that the focus of the project should be on the
implementation of the MBeans for Derby. Lots of clients can access
the properties exposed by the MBean.
Craig
On Jun 19, 2006, at 3:11 PM, David Van Couvering wrote:
Sanket Sharma wrote:
What ever feature I deliver, will be
+1
Craig
On Jun 14, 2006, at 4:07 AM, Bernt M. Johnsen wrote:
Let me clearify some items from the SQL 2003 standard related to the
latest mails regarding this issue from Craig and Michael:
1) In the case of "generated always", it should not be possible to
insert explicit values in identity
Hi G,
On Jun 13, 2006, at 12:07 PM, Michael Segel wrote:
If there exists a value N such that you can return V1 that doesn't
throw an
exception due to the unique constraint on the identity column, then
the
sequence should return that number. Or rather Derby should trap for
this and
determin
Hi,
On Jun 13, 2006, at 11:01 AM, Craig L Russell wrote:
In fact, you could argue that if the implementation skipped
returning
a sequence value just because that value had been inserted by the
user into a column, it would be a bug.
I withdraw this argument after re-reading the words. It is
Hi,On Jun 13, 2006, at 10:54 AM, Nefi Percola wrote:Hi Piet,Thanks for the reply. Actually I followed Daniel's post and he was right about the FK constraint. My real problem is that I'm trying to persist a user that already has an account id into the database before the account record is inserted
Hi Mikey,
On Jun 13, 2006, at 10:47 AM, [EMAIL PROTECTED] wrote:
by default" question
Hi Mikey,
On Jun 12, 2006, at 10:05 PM, [EMAIL PROTECTED] wrote:
[mjs]
I believe the problem is in how you're interpreting clause 3):
"
3) If there exists a non-negative integer N such that SMIN <
Hi Mikey,
On Jun 12, 2006, at 10:05 PM, [EMAIL PROTECTED] wrote:
[mjs]
I believe the problem is in how you're interpreting clause 3):
"
3) If there exists a non-negative integer N such that SMIN <=
CBV + N
* INC <= SMAX and the value (CBV + N * INC) has not
already been
I'm not a derby committer, but I do plan to attend ApacheCon in Dublin later this month. I've got a presentation on Friday.Craig Craig Russell Architect, Sun Java Enterprise System http://java.sun.com/products/jdo 408 276-5638 mailto:[EMAIL PROTECTED] P.S. A good JDO? O, Gasp!
smime.p7s
Descript
On Jun 1, 2006, at 1:51 AM, Bernt M. Johnsen wrote:
Øystein Grøvlen wrote (2006-06-01 09:24:18):
Sanket Sharma wrote:
I would also appreciate your suggestions on features the
community would
like to see being implemented as JMX extensions.
On the top of my head:
- Performancs statistics
Hi G,
Do you have a good solution that you can write up in detail and post
to JIRA? Then someone with an itch can fix it. Do-ocracy in action.
Craig
On May 30, 2006, at 7:38 AM, [EMAIL PROTECTED] wrote:
Hmmm,
Yeah, that's what I'm afraid of.
Essentially what they are asking is that if y
Hi Andrew,
I hadn't seen this jewel before. Thanks for letting me know that the
release numbering scheme is well-established and consistent.
Craig
On May 26, 2006, at 8:38 PM, Andrew McIntyre wrote:
On 5/26/06, Craig L Russell <[EMAIL PROTECTED]> wrote:
Does this mean that t
ps these are
patch distributions, cut off the living, growing end of the 10.1
branch and given to targetted customers. Can anyone else shed light
on this?
Regards,
-Rick
Craig L Russell wrote:
Hi Rick,
One question: Why is the snapshot called 10.2.0.1 and not just
10.2? It sounds from the n
Hi Dan,
Thanks for confirming that 10.1.2.1 is the latest.
Craig
On May 26, 2006, at 4:01 PM, Daniel John Debrunner wrote:
Craig L Russell wrote:
I also see on the snapshots page that:
Latest Official Release
10.1.2.1 (Nov 18, 2005 / SVN 330608)
but later on in the same page it appears
Hi Rick,
In the JDO project, I define a dependency on Derby via maven pom:
org.apache.derby
derby
10.1.1.0
org.apache.derby
derbytools
10.1.1.0
In order for me to test your snapshots, th
Hi Rick,
One question: Why is the snapshot called 10.2.0.1 and not just 10.2?
It sounds from the name like this is the first patch after the
release of 10.2. I must be missing something.
I was expecting the file to be called db-derby-
snapshot-10.2-409481.zip not db-derby-snapshot-10.2.0.1
Hi,
It appears that you have made the appropriate change.
XADataSource is not a user API, and in fact isn't a kind-of
DataSource. It was misnamed (IMHO) from the beginning. An
XADataSource is a factory that produces XAConnections, which are not
Connections, but are chimeras (produced by an
Hi,
Often, memory leaks are caused by not closing statements or result
sets. If you post the program that leaks, we might be able to help
you figure out if it's a problem in your application or a problem in
Derby.
Regards,
Craig
On May 15, 2006, at 5:02 AM, Michael Andreasen wrote:
I a
to
specify at the "bolted web page" which API you're interested in, I
think it's better than finding out the hard way that the javadoc info
is incorrect.
Craig
Thanks,
-Rick
Craig L Russell wrote:
Hi Rick,
I'm intentionally cross-posting to derby-user just bec
Hi Rick,I'm intentionally cross-posting to derby-user just because lies in javadoc are supposed to affect users, not only developers.How about:3. Build two sets of javadoc, one using jdk 1.4 and another using 1.6. Distribute both sets of javadoc. Require the user to choose which javadoc to use base
Hi Stan,
When you get around to discussing architecture issues, you might make
sure you get feedback from the derby experts. My understanding is
that you can use the embedded Derby with both same-vm clients and
outside-vm clients by starting the network server when you start the
embedded
Hi Hans,
Have you double checked your path to make sure the jar you verified
is the jar that's being used?
Craig
On May 1, 2006, at 11:56 PM, Hans Cappelle wrote:
I really think this is a Derby issue.
Had some conversation with a developer of sun who told me they indeed
can only sign jars
If you are concerned about performance, please note that there is a
huge difference between these two statements:
1. SELECT * FROM CITY_INFO WHERE UPPER(?) = CITY_NAME
and
2. SELECT * FROM CITY_INFO WHERE ? = UPPER(CITY_NAME)
Query 1 will work if your data is already upper case. You can do a
Hi Legolas,
If you're using JDBC, you can use the Statement.getGeneratedKeys()
method. You define the master table with the primary key column being
IDENTITY. You insert a row using Statement.execute(), call
getGeneratedKeys, and the ResultSet returned from the method contains
the value o
On Apr 5, 2006, at 10:31 AM, Daniel John Debrunner wrote:
Daniel Morton wrote:
Over the past few threads, someone mentioned that the
PreparedStatements are cached on the database even
when the connection that created the
PreparedStatements are closd... I was discussing that
very issue with an
Hi Dan,
May I suggest that if you are writing samples for others to use
that you
demonstrate use of parameter markers in PreparedStatements. This will
perfom better on Derby and all other relational database engines.
I think this is a very important point, and if you look at the
procedure,
Hi Jean,
On Mar 27, 2006, at 5:04 PM, Jean T. Anderson wrote:
I just hate it when you hit the wrong key and something gets sent
before
it's ready. Here's a resend.
I reorganized the Derby web site and put a review copy here:
http://people.apache.org/~jta/DerbyTest/
I never had an issu
funny. I've been doing the same. Not just with Java
but with
ESQL/C too. In C, it's a simple switch(){} structure with a
default being
to set the value to setNull();
Ok, Java isn't C, but the concept transcends languages.
Bernt M. Johnsen wrote On 03/01/06 11:21,:
if (value == null) {
ps.setNull(parameterIndex, sqltype);
} else {
ps.setObject(parameterIndex, value);
}
And how did I know deep inside my code what myMetadata is? Did I pass
it in as a parameter? Why should this inner loop have to know the
details of what type the parameter is?
Craig
Be
I have to say I don't understand the rationale for throwing an
exception here. Looking at the stack trace, I agree with Bernt that
the user is calling setObject(column, null). What I don't agree with
is that there is any ambiguity as to what the user means.
The setObject javadoc sez:
The J
Hi Tom,
I can't think of anything to cause your problem as you have described
it.
I'd suggest filing a JIRA issue and attaching a small sample program
(either Java with JDBC or an ij script) that shows the problem. Then
the experts can sink their teeth into it.
Craig
On Feb 28, 2006, a
ts array
$counter++;
}
}
And for a worst-case scenario, it turns out that this isn't really all
that bad: there is almost no network traffic required to simply move
the fetch() pointer ahead by a row when you're not actually retrieving
a row.
Dan
On 2/20/06, Craig L Russell <
mething like : SELECT * FROM(SELECT ..., [row] AS n FROM ... WHERE ... ) WHERE n BETWEEN $start AND $end ... in order to get a paging system on the results ? On 2/19/06, Craig L Russell <[EMAIL PROTECTED]> wrote: Hi,You might consider using a column that the database automatically increm
Hi,You might consider using a column that the database automatically increments for each inserted row. Then you could select ranges of this column values.It's not clear from your description whether you know in advance that you want a certain range of rows that were inserted, or exactly what. If yo
I'll reiterate my understanding, repeating David's assertion that I'm not speaking for Sun officially.There is no intent by Sun to maintain a separate code line for any reason including patches or new functionality that is not available to the community. We're *not* forking the code base.Translatin
Hi Rick,
What does the security policy file say with regard to the jar file?
That is, what permissions are granted to the code base defined by the
jar?
As I recall, there are various permissions needed to be granted to
the Derby code base (regardless of whether it's autoloaded or loaded
On Feb 1, 2006, at 8:06 AM, John Embretsen wrote:
Craig L Russell wrote:
If this test code is representative of the actual application,
then the application is in trouble and should be reimplemented in
the jdbc area. It is a very well-understood requirement of well-
behaved
Hi Dan,
On Jan 31, 2006, at 12:04 PM, Daniel John Debrunner wrote:
Daniel John Debrunner wrote:
There's no guessing, if the application has a reference to an open
JDBC
object then it is still using it. If it no longer has a reference
to a
open JDBC open then it is no longer using it and
Hi John,
This is a common "problem" for which there is no good, satisfying
solution.
If you want an exact answer, you have to run the query to count the
results. So it's no surprise to me that running COUNT() with the
query takes as long as running the query that returns the results you
Hi John,
On Jan 31, 2006, at 9:14 AM, John Embretsen wrote:
Tuesday, January 31, 2006, 3:03:38 AM CET, Craig L Russell wrote:
Hi John,
On Jan 30, 2006, at 12:11 PM, John Embretsen wrote:
[snip old quotes]
Any reason why itemID is bound to the preparedStatement and not
itself passed as
Hi John,
On Jan 30, 2006, at 12:11 PM, John Embretsen wrote:
Monday, January 30, 2006, 7:46:42 PM, Craig L Russell wrote:
Hi,
On Jan 27, 2006, at 4:11 PM, Ramandeep Kaur wrote:
Hi,
As per Stan's mail about prepared statements, I checked the source
code for DOTS test case that Joh
Hi,On Jan 27, 2006, at 4:11 PM, Ramandeep Kaur wrote:Hi, As per Stan's mail about prepared statements, I checked the source code for DOTS test case that John ran (ATCJ2.java) to see if prepared statements are getting closed properly. I found that there are few methods in ATCJ2.java where prepared
Seems non-controversial. Unlike the "Pure Java Database". :-(+1 to remove the tag line pending Sun's decision.CraigOn Jan 25, 2006, at 3:41 PM, Manjula Kutty wrote:yes..I also agree to remove the tagline --Manjula On 1/25/06, David W. Van Couvering <[EMAIL PROTECTED]> wrote: We are trying to fin
Hi,I have no issues with the proposed banner.http://issues.apache.org/jira/secure/attachment/12321532/masthead_derby2.pngCraigOn Jan 17, 2006, at 6:31 PM, Samer Kanjo wrote:I liked the positioning of the original tagline. The new tagline seems tofar away from "Apache Derby".-Original Message---
Hi,I think your problem is in the command linejava -cp derby.jar;derbytools.jarThe semicolon terminates the java command, and it's treated by the command line interpreter as java -cp derby.jarderbytools.jar...Isn't this supposed to be:java -cp derby.jar:derbytools.jar...CraigOn Jan 12, 2006, at 12:
On Jan 6, 2006, at 9:30 AM, Bryan Pendleton wrote:Danny wrote: What I was after was a way to build a list of transactions that are available to edit for a user.What I don’t want in the list is any transactions that are currently being edited by another user. I think you should implement this notion
Hi,I asked Lance Anderson, spec lead for JDBC 4.0, about this issue and he replied that he thinks that due to compatibility with existing applications that rely on this behavior, it's unlikely to change.My opinion is that the behavior is surprising, and that most applications that discover that the
Hi Danny,On Jan 5, 2006, at 11:14 AM, Danny wrote:Is there a way on a select statement to select all rows that match the whereclause criteria, except for any rows that are locked?I hope not. That's not the way I understand databases are supposed to work. The result of a query is not dependent on th
Hi Danny,In my experience, your proposed implementation strategy generally won't scale past a few users. The reason is that you will have locks held during user think time, which is to be avoided for scalable applications.Alternative things to consider:1. When the first user clicks on a transaction
Hi Jean,On Dec 21, 2005, at 7:57 PM, Jean T. Anderson wrote:We voted for more than just the one version of the logo with the text. In any event, that specific logo is great for the Derby documentation, but it's too wide for web site display. The screen shot at http://issues.apache.org/jira/secure/a
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