About sequence

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Issue
1

JPQL Subqueries (JPA 1.0)

The JPQL (Java Persistence Query Language) supports defining subqueries, which are nested queries that are embedded in other queries. Subqueries are currently not supported by ObjectDB, and as a workaround, you can use a sequence of two or more queries, where the results of one query serves as
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1

Master database switching to read-only mode, possibly caused by slave failure

We had a database failure causing a production outage. Both master and slave databases have failed, slave became unresponsive and the master switched to read-only mode. By the look of it the slave database failed first and possibly caused the master to switch to read-only mode. The sequence
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1

Newbie : How to return the auto-generated ID

(immediately after persist) - you have to switch to sequence or table value generation strategy. zombie
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1

Null enums and IS (NOT) NULL: NullPointerException

@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "asd") private int id
Issue
1

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'
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1

openejb jpa jaas module

; @GeneratedValue(strategy = GenerationType.SEQUENCE , generator = "gen") @Id private int
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1

Optimization Question

sequence executes when a track update comes in: - If it’s a new track simply add it to the database
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1

Problem upgrading

please provide a test case that throws the exception. If not, we can try searching for the sequence
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1

problem with lazy loading - unittest project attached

the SEQUENCE and TABLE strategies generate automatic values as soon as new entity objects are persisted, i
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1

Problems down-casting in WHERE clause

(Thread.java:662) Is this expected behavior, due to AND not being sequenced, and an attempt