About Java

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JDO Doc
24

writeExternal(arg0)

Method java.io.Externalizable void writeExternal(   ObjectOutput arg0 ) Parameters: arg0 -
JDO Doc
24

writeExternal(arg0)

Method java.io.Externalizable void writeExternal(   ObjectOutput arg0 ) Parameters: arg0 -
JDO Doc
24

writeExternal(arg0)

Method java.io.Externalizable void writeExternal(   ObjectOutput arg0 ) Parameters: arg0 -
JDO Doc
24

writeExternal(arg0)

Method java.io.Externalizable void writeExternal(   ObjectOutput arg0 ) Parameters: arg0 -
Result
24

writeExternal(arg0)

Method java.io.Externalizable void writeExternal(   ObjectOutput arg0 ) Parameters: arg0 -
Manual
18

JPA Persistable Types

, Mapped superclasses, Embeddable classes. Simple Java data types: Primitive types, Wrappers, String ... is an ordinary user defined Java class whose instances can be stored in the database. The easy way to declare ... an entity class is like any other Java class. It can extend either another entity class or a non-entity
Manual
14

JPA / JDO Class Enhancer

. Command Line Enhancement ObjectDB Enhancer is a Java console application. It is contained in the objectdb.jar file. You can run it from the command line as follows: > java -cp objectdb.jar com.objectdb ... reserved. Usage: java com.objectdb.Enhancer [ | | ] ...
Result
14

ObjectDB Object Database Features

Requirements Windows, Linux, Unix, Mac OS, and any other environment with Java SE support. Java SE 6 /Java EE 6 ... APIs ObjectDB is the only Object-Oriented Database with built in support for JPA 2. Java Persistence ... - see issue tracking (requires login). Java Data Objects (JDO) Complete JDO 2 support (passed the JDO 2
Manual
12

Literals in JPQL and Criteria Queries

Literals in JPQL, as in Java, represent constant values. JPQL supports various types of literals ... Java and SQL. Since JPQL is case insensitive, NULL, null and Null are equivalent. Notice that comparison with NULL in JPQL follows the SQL rules for NULL comparison rather than the Java rules, as
Forum
11

java.lang.ClassCastException: CriteriaQueryImpl cannot be cast to java.util.List

java.lang.ClassCastException: CriteriaQueryImpl cannot be cast to java.util.List