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4

Catching exceptions from online backup

before the execution starts. That way we would not lose the exceptions in the beginning ... -server mode (when it is not an immediate exception)? Maybe a query hint to disable starting the threads automatically will be a more flexible extension? i.e. your application will call Thread's start
4

Failed to synchronize replicated database

Removed all files from $replication directory. Started master Started slave But the exception ... For replication to work the slave database must start with a copy of the master database in the replication ... , under the server data root directory. Starting a new replication of an existing master database requires
4

ObjectDB is opening too many sockets

started ObjectDB Server it did not opened single one. The results written bellow are steps done on 1 ... we raised the limit from 4096 to 102400 and it's still not enough. We have 1 ODB Server started without any ... nothing: [2021-04-16 18:26:25 #1 server] Server on port 10054 has started by 26621@testing TCP Dump
0

javax.persistence.AttributeOverrides

", column=@Column("EMP_START")), @AttributeOverride(name="endDate
0

locate(x, pattern, from)

for position at which to start search Returns: expression corresponding to position Since: JPA 2.0
0

Unexpected Exception during commit

.core.StandardContext.start(StandardContext.java:4252) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardHost.start(StandardHost.java:736) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014
0

Online Backup degrades responsiveness.

days: try { CoreService.getLogger(this).info("DB Backup Start ... would start to have issues responding during the end of the backup process. e.g. The Backup usually takes about 5 minutes. When the "DB Backup Start..." starts, 2-3 minutes after I would have lots of players
0

javax.persistence.Embedded

(name="startDate", column=@Column("EMP_START")), @AttributeOverride(name="endDate", column
0

SequenceGenerator.initialValue

Annotation Element javax.persistence.SequenceGenerator int initialValue (Optional) The value from which the sequence object is to start generating. Default value: 1 Since: JPA 1.0
0

FetchPlan.maxFetchDepth

Annotation Element javax.jdo.annotations.FetchPlan int maxFetchDepth The depth of references to instantiate, starting with the root object. Returns: the maxium fetch depth Default value: 1 Since: JDO 2.1

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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