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how to persist an object twice into two diff. collections of two diff. classes

selectedSquads = new ArrayList (); if (tableSquads.getSelectedRows(). length 0) { int[] rows

Query in JPA2 with LEFT JOIN on INNER JOIN

[] selections = new Selection[profiles. length +1]; Selection actionDescriptionSelection

Object explorer cannot open odb file. ObjectDB many-to-many relationship

.getAssignements()); int countProjectsAssignedToU1 = u1.getAssignements().keySet().toArray(). length

More Efficient Primary Keys

the length with the Column annotation? d) Or would you recommend something else? Finally

Custom Classloader: Issues with the Enhancer Agent

(); return defineClass(name, bytes, 0, bytes. length ); }else{ throw new ClassNotFoundException

Failed to resize file - file system limitation error

::setLength . The setLength method produces the following error messages if the requested length

Database Inconsistency or corruption

*/ }) @DiscriminatorColumn(name = "type", discriminatorType = DiscriminatorType.STRING, length = 20) @DiscriminatorValue

Criteria query error: Unexpected query token

BaseEntityTest() { super(); } @Column( length = 16) private String testColumn; public String getTestColumn

Page dividing support in Objectdb

In Mysql, one can divide records by select * from ttt limit x, length . Then how to do it in Objectdb? gzdillon Lai Yang This is explained in the manual . support Support

Optimization of Map Queries

will be invoked once).   About the query length - you may try setting shorter entity names (in @Entity

Need disk usage and delete some old files

    Hello , is it possible to get disk usage of database ? If disk usage becomes too high , delete old date files from database. And recalculate disk usage back ?   kadirbasol Kadir BASOL Since an ObjectDB database is a single file you can simply check its size using the length

InternalException when using MEMBER OF on a large list in a query

to a 22 char instead of actual 36 char)   - Would it bring someting to specify the length

missing merger

.ArrayIndexOutOfBoundsException: Index -4 out of bounds for length 2048     at com.objectdb.o

NullPointerException in ENH.g(ENH.java:401)

an ArrayList of length 0 but this isn´t the case. Since the type "Participant" is correct