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JDO Doc
15

javax.jdo.Query

with a PersistenceManager. Multiple queries might be executed simultaneously by different threads, but the implementation might choose to execute them serially. In either case, the implementation must be thread safe ... : this.fieldName. The Query interface provides methods which execute the query based on the parameters
Manual
15

DELETE Queries in JPA/JPQL

the database, DELETE queries do not retrieve data from the database, but when executed, delete specified ... queries can only be executed within an active transaction and the changes are visible to other users ... all the objects in the database: DELETE FROM Object DELETE queries are executed using the executeUpdate
Manual
15

JPA / JDO Class Enhancer

>     <executions>       <execution>       compile               java            execution>     executions
Manual
15

UPDATE SET Queries in JPA/JPQL

the database, UPDATE queries do not retrieve data from the database, but when executed, update ... queries can only be executed within an active transaction and the changes are visible to other users ... , area = 0 UPDATE queries are executed using the executeUpdate method:   Query query = em
Manual
15

UPDATE SET Queries in JPA/JPQL [2011-11-22]

the database, UPDATE queries do not retrieve data from the database, but when executed, update ... queries can only be executed within an active transaction and the changes are visible to other users ... , area = 0 UPDATE queries are executed using the executeUpdate method:   Query query = em
Manual
15

Query Parameters in JPA [2011-04-01]

Query parameters enable the definition of reusable queries. Such queries can be executed ... execution, because it eliminates the need for repeated query compilations. Named Parameters (:name ... for a real value. Before the query can be executed a parameter value has to be set using the setParameter
Manual
15

Query Parameters in JPA

Query parameters enable the definition of reusable queries. Such queries can be executed ... execution, because it eliminates the need for repeated query compilations. Named Parameters (:name ... for a real value. Before the query can be executed a parameter value has to be set using the setParameter
Result
15

ObjectDB Object Database Features [2018-01-27]

annotations (@NamedQuery) and XML. Query parameters for efficient reuse of one query in multiple executions ... database content. Query execution using JPA JPQL and JDO JDOQL + query execution plan explanation ... as Windows EXE and Unix/Linux/Mac OS executable script. Easily managed from a system tray icon
Result
15

ObjectDB Object Database Features [2018-10-27]

annotations (@NamedQuery) and XML. Query parameters for efficient reuse of one query in multiple executions ... database content. Query execution using JPA JPQL and JDO JDOQL + query execution plan explanation ... as Windows EXE and Unix/Linux/Mac OS executable script. Easily managed from a system tray icon
Result
15

ObjectDB Object Database Features

) and XML. Query parameters for efficient reuse of one query in multiple executions. Result range settings ... execution using JPA JPQL and JDO JDOQL + query execution plan explanation. Schema tree for browsing ... /Linux/Mac OS executable script. Easily managed from a system tray icon. Can also be managed (started