About GROUP BY

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JPA Doc
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groupBy(grouping)

Method javax.persistence.criteria.AbstractQuery AbstractQuery groupBy(   Expression... grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously
JPA Doc
23

groupBy(grouping)

Method javax.persistence.criteria.AbstractQuery AbstractQuery groupBy(   List grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously added
JPA Doc
23

groupBy(grouping)

grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously added grouping expressions are simply removed. This method only overrides the return type
JPA Doc
23

groupBy(grouping)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery groupBy(   Expression... grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously
JPA Doc
23

groupBy(grouping)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery groupBy(   List grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously added
JPA Doc
23

groupBy(grouping)

Method javax.persistence.criteria.Subquery Subquery groupBy(   Listgrouping ) Specify the expressions that are used to form groups over the subquery results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously
JPA Doc
23

groupBy(grouping)

Method javax.persistence.criteria.Subquery Subquery groupBy(   Expression... grouping ) Specify the expressions that are used to form groups over the subquery results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously added
JPA Doc
23

groupBy(grouping)

Method javax.persistence.criteria.Subquery Subquery groupBy(   List grouping ) Specify the expressions that are used to form groups over the subquery results. Replaces the previous specified grouping expressions, if any. If no grouping expressions are specified, any previously added
JDO Doc
22

addFetchGroups(groups)

Method javax.jdo.PersistenceManagerFactory void addFetchGroups(   FetchGroup... groups ) Add the FetchGroups to the set of active fetch groups. FetchGroups are made unmodifiable before being added ... : groups - an array of FetchGroups Throws: SecurityException - if the caller is not authorized for JDOPermission ("manageMetadata") Since: JDO 2.2
JDO Doc
22

removeFetchGroups(groups)

Method javax.jdo.PersistenceManagerFactory void removeFetchGroups(   FetchGroup... groups ) Remove the FetchGroups from the set of active FetchGroups. Existing FetchGroups that match parameter ... . Parameters: groups - an array of FetchGroups Throws: SecurityException - if the caller is not