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41-50 of 200 resultsRefreshJPA Primary Key key consists of multiple primary key fields. Each primary key field must be one of the supported ... projectId; : } When an entity has multiple primary key fields, JPA requires defining | |
Setting and Tuning of JPA Queries objects by multiple users. JPA 2 adds support for | |
Database Replication and Clustering ObjectDB supports master-slave replication (cluster). When replication (or clustering) is used, the same database is managed on multiple machines (nodes), possibly in different geographic locations. This could help in achieving high availability, fault tolerance and prompt disaster | |
JPA Query Expressions (JPQL / Criteria)> (multiplication), / (division), + (addition) and - (subtraction). | |
Retrieving JPA Entity Objects should be cascaded automatically to entity objects that are referenced by that field (multiple entity | |
JPA Named Queries">query="SELECT c FROM Country c") public class Country { ... } Attaching multiple | |
DELETE Queries in JPA/JPQL to the structure of SELECT queries. DELETE queries cannot include multiple variables and JOIN | |
WHERE clause (JPQL / Criteria API)/Path/get_String">get("population"), p)); Multiple Restrictions | |
CRUD Database Operations with JPA>getSingleResult) when multiple results are expected. The result list can be iterated as any | |
[ODB1] Chapter 4 - JDO Metadata. Metadata for multiple classes can be specified in a package.jdo file located ... have an object ID and cannot be shared by references from multiple objects. In addition, embedded objects |