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Application not starting after enhancement

Application not starting after enhancement

Index Definition

x and y enables quick execution of the following queries: SELECT p FROM Point p WHERE p.x = 100 ... such index, the query above can be executed by a quick index range scan. The same collection index

CRUD Database Operations with JPA

Shows how to use Java/JPA to store, retrieve, update & delete.

Defining a JPA Entity Class

Shows how to define a JPA entity class in order to store objects in the database.

How to install ObjectDB?

All about How to install ObjectDB? in Java/JPA database - explanations, examples, references, links and related information.

ObjectDB Object Database Features

downloadable tutorials for Eclipse, NetBeans, IntelliJ and Maven. Getting Started Tutorial (console). Web ... DataNucleus could start using ObjectDB immediately. SQL-like (but object based) query language - familiar ... icon. Can also be managed (started, restarted, stopped) from the command line. Class Enhancer Boosts

Strings in JPQL and Criteria Queries

('China') is evaluated to 5. LOCATE - Locating Substrings The LOCATE(str, substr [, start]) function ... (when present) specifies from which position to start the search. LOWER and UPPER - Changing String Case ... Java). If length is not specified (the third optional argument), the entire string suffix, starting

Step 3: Add a Main Class

is provided in the Quick Tour chapter of the ObjectDB Manual. The next step (and the last in this tutorial) is running the project.

Step 3: Add a Main Class

of the code can be found in the Quick Tour chapter of the ObjectDB Manual. The next (and last) step in this tutorial is running the project.

ObjectDB 1.0 Manual

- About ObjectDB Describes ObjectDB's main features and editions. Chapter 2 - A Quick Tour Demonstrates

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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