About HAVING
GROUP BY and HAVING clauses
Explains how to use the GROUP BY and HAVING clauses in a JPA/JPQL query.... BY with Aggregate Functions GROUP BY with HAVING Global Aggregates (no GROUP BY) GROUP BY and HAVING in Criteria Queries GROUP BY as DISTINCT (no ...
JPA Query Structure (JPQL / Criteria)
Explains the structure of a JPQL query, which consists of 6 clauses: SELECT, FROM, WHERE, GROUP BY, HAVING, ORDER BY.... Language (JPQL) is very similar to the syntax of SQL. Having a SQL like syntax in JPA queries is an important advantage because SQL ... ] [ GROUP BY ... [ HAVING ... ] ] [ ORDER BY ... ] ...
having(restriction)
Specify a restriction over the groups of the query.(Method of javax.persistence.criteria.CriteriaQuery)
Chapter 4 - JPA Queries (JPQL / Criteria)
Describes the Java Persistence Query Language (JPQL), the JPA Criteria API, and explains how to use queries in JPA.... clauses of JPQL queries (SELECT, FROM, WHERE, GROUP BY, HAVING, ORDER BY): JPA Query Structure (JPQL / Criteria) ...
having(restriction)
Specify a restriction over the groups of the query.(Method of javax.persistence.criteria.AbstractQuery)
having(restrictions)
Specify restrictions over the groups of the query according the conjunction of the specified restriction predicates.(Method of javax.persistence.criteria.AbstractQuery)
having(restrictions)
Specify restrictions over the groups of the query according the conjunction of the specified restriction predicates.(Method of javax.persistence.criteria.CriteriaQuery)
GWT RPC is throwing serialization exception when I have object db date value
Caused by: com.google.gwt.user.client.rpc.SerializationException: Type 'objectdb.java.util.Date' was not included in the set of types which can be serialized by this SerializationPolicy or its Class object could not be loaded. For security purposes, this type will not be serialized.: instance = Sat Jan 29 00:00:00 PST 2011 at com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.serialize(ServerSerializationStreamWriter.java:614) #1 2011-02-07 15:14 Caused by: com.google.gwt.user.client.rpc.SerializationException: Type 'objectdb.java.util.Date' was not included i ...
New to Product & Having An Issue
Greetings ObjectDB Users! I'm new to the product, and I've setup a simple test after reading the tutorial, and I'm running into some issues with queries, specifically querying by primary key. I have a domain object class Called Department, which has a member of type DomainId. DomainId has two member fields: String accountId and String objectId. The following code shows these two classes. #1 2010-12-16 19:42 Greetings ObjectDB Users! I'm new to the product, and I've setup a simple test after reading the ...
Running ObjectDB on a node that does not have internet connectivity
Upon initializing our ObjectDB database on a node that does not have a connection to the outside internet, we get the following exception. Any idea what would be causing this? #1 2010-09-20 15:36 Upon initializing our ObjectDB database on a node that does not have a connection to the outside internet, we get ...