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13

problem using macbook with M1 chip?

ldc <Float 5.0> [1] 4 invokespecial com.objectdb.o.HTB(int, float) [2] 7 return Line numbers: [pc: 0
9

Multiple Collection Fields not update correctly

that is a Collection<Float>. position has values 8.0f, 8.0, 8.0 rotation has values 8.0f, 8.0, 8.0 Trianglehead
9

Performance and memory usage of queries

MyEntityElement {   @ElementCollection   private float value = 0; } } btc_es BTC EmbeddedSystems
9

find() cost unreasonable time!

, iLevel);   float timecost = (System.currentTimeMillis()-start)/1000f;   System.out.printf("Insert
9

Composite indexes

(kitchen, bedroom etc.) Date lastModificationDate; // date of last modification Float rating; //users
9

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check") vs. generic classes with interfaces: detailed investigation

> { @Entity public class FloatQuantity extends Quantity<Float> implements IFloatQuantity { @Entity
2

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

: element.ownedElements([[class=FloatQuantity][project=TEST: project 1][id=46][name=deep float quantity ... : project 1][id=46][name=deep float quantity (length)]) INFO: ConfigBean []: testQuery: element.ownedElement
1

Enhanced classes problem

private CacheableJobAccountingInfo[] jais; The class itself contains just several long, int, float
1

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

FloatQuantity extends Quantity<Float> implements IFloatQuantity { @Entity public class

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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