About long

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Is there a way to extract the schema from an existing Database?

Hi ObjectDB, Is there a way to extract the schema from an existing Database? i.e. without using my class files Thanks EKK ... overflow of published source code examples by breaking long lines . You may mark in paragraph code words (e.g. class ... (can be applied by ctrl + D). Long stack traces (> 50 lines) and complex source examples (> 100 lines) ...

 
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CM Transaction Implementation

Hi, How to implement Container Managed Traction using Glassfish / Weblogic server. Please provide us the step by step instruction, how ti achieve it   thanks you     ... overflow of published source code examples by breaking long lines . You may mark in paragraph code words (e.g. class ... (can be applied by ctrl + D). Long stack traces (> 50 lines) and complex source examples (> 100 lines) ...

 
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Performance in large transactions

Hello, we have a performance problem when we use a large transaction. Let's do exactly the same in several transactions the ObjectDB works much faster. In our use case, we create many new entities and between the creations we call a select query. The execution of the query becomes slower at each iteration. (In the query, we search for an item of type Entity2. However, there is only one entity.)   Pseudocode for the fast and the slow solution FAST: ... ) . begin ( ) ; // SLOW long startTime = System. currentTimeMillis ( ) ; ... ) . begin ( ) ; // SLOW long startTime = System. currentTimeMillis ( ) ; ...

 
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Conflicting modifiers .... (javax.persistence.Id, javax.persistence.ManyToOne)

I have two classes a Container type class and another class that is 'contained' by that class. The contained class, CompoundKeyMapItem, represents an alternate implementation of an object held in a Map, and uses a Compound Primary Key. The contained class therefore uses an @IdClass. This all works fine on Eclipselink. However when I try and run this in ObjectDb I get the following error; ... . AUTO ) ; try { long l = ( Long ) q. getSingleResult ( ) ; if ( l ...

 
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Website Problems

There are some problems with the ObjectDB website today. We are looking for the cause and hope to find and fix it soon. Meanwhile, the Maven repository, which may be related, is temporarily down. ... overflow of published source code examples by breaking long lines . You may mark in paragraph code words (e.g. class ... (can be applied by ctrl + D). Long stack traces (> 50 lines) and complex source examples (> 100 lines) ...

 
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Number of current connections

Is there any way to find out the number of current connections to the DB server? ... overflow of published source code examples by breaking long lines . You may mark in paragraph code words (e.g. class ... (can be applied by ctrl + D). Long stack traces (> 50 lines) and complex source examples (> 100 lines) ...

 
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log entry date/time

It would be very useful if each entry in the log file has a date/time stamp. Thanks, Carl   ... overflow of published source code examples by breaking long lines . You may mark in paragraph code words (e.g. class ... (can be applied by ctrl + D). Long stack traces (> 50 lines) and complex source examples (> 100 lines) ...

 
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Page dividing support in Objectdb

In Mysql, one cat dividing records by select * from ttt limit x,length. Then how to do it in Objectdb? ... overflow of published source code examples by breaking long lines . You may mark in paragraph code words (e.g. class ... (can be applied by ctrl + D). Long stack traces (> 50 lines) and complex source examples (> 100 lines) ...

 
issue

Support for case-insensitive indexes

I would like to request support for case insensitive string indexes. Case-insensitive search is a very common requirement and adding a separate field for every indexed field is a pain. Regards, Natalia.   ... overflow of published source code examples by breaking long lines . You may mark in paragraph code words (e.g. class ... (can be applied by ctrl + D). Long stack traces (> 50 lines) and complex source examples (> 100 lines) ...

 
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Does aggregate function "greatest" work on entity objects?

do not come to the function "compareTo" @Entity public class ChatHistoryItem extends AbstractObject implements Comparable {     private static final long serialVersionUID = 1L; ... { private static final long serialVersionUID = 1L ;   @ Override public ... overflow of published source code examples by breaking long lines . You may mark in paragraph code words (e.g. class ...