10 | Examples of queriesDear ObjectDB, Is there somewhere an example in Java that uses getResultList for a Group by query. Like: SELECT ProductID ,SUM(Quantity) FROM OrderDetails Group by ProductID; Best Regards, Paul ... for GROUP BY but for common for queries that return multiple expressions in every result. support Support |
0 | clearGroups()Method javax.jdo.FetchPlan FetchPlan clearGroups() Remove all active groups leaving no active fetch group. Returns: the FetchPlan Since: JDO 2.0 |
0 | addGroup(fetchGroupName)Method javax.jdo.FetchPlan FetchPlan addGroup( String fetchGroupName ) Add the fetch group to the set of active fetch groups. Parameters: fetchGroupName - Returns: the FetchPlan Since: JDO 2.0 |
0 | FetchGroup.membersAnnotation Element javax.jdo.annotations.FetchGroup Persistent[] members Members (fields and properties) of the fetch group. The members should contain only name and recursionDepth. Returns: members for the fetch group Since: JDO 2.1 |
0 | FetchGroup.fetchGroupsAnnotation Element javax.jdo.annotations.FetchGroup String[] fetchGroups Fetch groups to be nested (included) in this fetch group. Default value: {} Since: JDO 2.1 |
0 | FetchGroup.postLoadAnnotation Element javax.jdo.annotations.FetchGroup String postLoad Whether we should load this group as part of the post load process. Returns: whether we should load this group as part of the post load process. Default value: "" Since: JDO 2.1 |
0 | FetchGroup.nameAnnotation Element javax.jdo.annotations.FetchGroup String name Name of the fetch group. Returns: the name of the fetch group Default value: "" Since: JDO 2.1 |
0 | FetchPlan.fetchGroupsAnnotation Element javax.jdo.annotations.FetchPlan String[] fetchGroups The fetch groups in this fetch plan. Returns: the fetch groups Default value: {} Since: JDO 2.1 |
0 | Persistent.loadFetchGroupAnnotation Element javax.jdo.annotations.Persistent String loadFetchGroup Name of the fetch-group to use when this member is loaded due to being referenced when not already loaded. Returns: the name of the load fetch group Default value: "" Since: JDO 2.1 |
0 | Persistent.defaultFetchGroupAnnotation Element javax.jdo.annotations.Persistent String defaultFetchGroup Whether this member is in the default fetch group. Returns: whether this member is in the default fetch group Default value: "" Since: JDO 2.1 |
