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11

Date field Index is corrupted due to time change

(Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_80 (on Linux 2.6.32-279.9.1.el6.x86_64). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o ... prolancer Emil Andonov As reported by the Doctor, unfortunately this database file is corrupted
11

Error using query with MAX() function

(Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_24 (on Linux 2.6.32-71.24.1.el6.x86_64). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o ... . Thank you very much for the bug report and for the useful test case. support Support It works better
2

Unexpected exception (Error 990) com.objectdb.o.InternalException

. [ObjectDB 2.6.0_04] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_71 (on Windows 7 6.1). Please report this error on http://www.objectdb.com/database ... ) with the newer Version 2.6.1. btc_es BTC EmbeddedSystems Thank you for this report. We could reproduce
2

ArrayIndexOutOfBoundException

to the reported exception. We are currently checking this problem, and apparently it looks related to the other issues that you reported today (issue #1142 andissue #1143). Unfortunately ... are in invocations of EntityManager's find method (as seen in your reports), you may try wrapping
2

javax.persistence.GeneratedValue

) Provides for the specification of generation strategies for the values of primary keys. The GeneratedValue ... primary keys. Example 1: @Id @GeneratedValue(strategy=SEQUENCE, generator="CUST_SEQ ... @GeneratedValue(strategy=TABLE, generator="CUST_GEN") @Column(name="CUST_ID") Long id
2

Criteria Query Expressions

The following interfaces are in use in representing general expressions in criteria queries: See the Query Expressions section for more details and examples.
2

JPA Entity Fields

type, including a generic java.lang.Object, as long as the type of the actual value at runtime
0

Step 2: Entity Class and Persistence Unit

the [Project Explorer] window) and selecting New > Folder (or New > Other... > General > Folder
0

Step 4: Run the Application

for the first time, a new ObjectDB database file is generated in the db subdirectory under the ObjectDB
0

Step 4: Add a Controller Class

(which is presented in the next tutorial step) that generates the HTML output. The JSP uses

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.

Need Help?

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