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2

Table.uniqueConstraints

. These constraints apply in addition to any constraints specified by the Column and JoinColumn annotations and constraints entailed by primary key mappings. Defaults to no additional constraints. Default value: {} Since: JPA 1.0
2

java.lang.Exception

some other means. This is appropriate for a "legacy chained throwable" that predates the addition
2

javax.persistence.NoResultException

. This is appropriate for a "legacy chained throwable" that predates the addition of chained exceptions
2

MapKeyColumn.unique

addition to any constraint entailed by primary key mapping and to constraints specified at the table level. Default value: false Since: JPA 2.0
0

javax.jdo.JDOUserCallbackException

" that predates the addition of chained exceptions to Throwable. Note that it is not necessary to override
0

getCause()

other means. This is appropriate for a "legacy chained throwable" that predates the addition of chained
0

javax.jdo.JDOReadOnlyException

chained throwable" that predates the addition of chained exceptions to Throwable. Note that it is not
0

getCause()

other means. This is appropriate for a "legacy chained throwable" that predates the addition of chained
0

javax.jdo.Query

of the specified class, with the addition of declared imports, parameters and variables. As in
0

getCause()

other means. This is appropriate for a "legacy chained throwable" that predates the addition of chained

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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