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In version 2.5.2_05 does not work greatest by Date

In earlier versions this query worked fine. In version 2.5.2_05 does not work .orderBy(cb.desc(cb.greatest(root.get("createDate").as(Date.class)))).distinct(true) Thank you for your help. galandor Orlov Sergey Please try build 2.5.2_06 that should fix this regression (of casting to Date). support Support

Entity Update - Is the documentation up to date?

is always expected to be up to date with the last ObjectDB version. > First, I've been modifying managed ... content with the current content. With enhanced classes - any assignment of a persistent field will make ... managed objects when a setter is called with the field's current value, I can test for equality

ObjectDB current status of the BIRT plugin

ObjectDB current status of the BIRT plugin

_UserException: Attempt to open a database file '...' that is currently in use

_UserException: Attempt to open a database file '...' that is currently in use

Query Parameters in JPA

three is that JPA additionally provides three separate methods for setting Date, parameters as well as three separate methods for setting Calendar parameters. Date and Calendar parameter values require special methods in order to specify what they represent, such as a pure date, a pure time or a combination

Literals in JPQL and Criteria Queries

), a feature that is not currently supported by all JPA implementations. String Literals JPQL follows ... equivalent. Date and Time Literals JPQL follows the syntax of SQL and JDBC for date literals: Date - {d ... .literal("JPA"); // Date and Time literals: Expression<java.sql.Date> today = cb.literal(new

ObjectDB Object Database Features

. Documentation Compressive, up to date, searchable online Developer's Guide/Manual. ObjectDB Manual ... types (Boolean, Byte, Short, Character, Integer, Long, Float, Double). java.lang.String Date types: java.util.Date, java.sql.Date, java.sql.Time and java.sql.Timestamp. Math types: java.lang.BigInteger

Database Explorer

it from the command line as follows: > java -jar explorer.jar If explorer.jar is not in the current ... to close a currently open database connection. Viewing Database Content Viewer Windows The Explorer ... ] tabbed window or an object in a currently open Table or Tree window). You can open a new viewer

[ODB1] Chapter 4 - JDO Metadata

. String and Integer), types defined in java.math (e.g. BigInteger), and java.util.Date. Collections ... . Wrapper objects, strings, dates, collections and arrays are embedded by default. To use them as non ... dates is fully embedded by default. Specifying embedded-element=false changes it in a way

[ODB1] Chapter 6 - Persistent Objects

if its content in memory is up to date. If true is specified and the object in database is different ... default, String and Date fields, as well as collection fields (such as ArrayList) are deleted ... object of the current transaction, and not yet stored in the database. JDOHelper.isDeleted(obj) Returns

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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