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About AVG

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javax.persistence.criteria.CriteriaBuilder

.0 Expression avg( Expression x) Create an aggregate expression applying the avg operation. Create an aggregate expression applying the avg operation. Parameters: x - expression representing input value to avg operation Returns: avg expression Since: JPA 2.0 Predicate between( Expression
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EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

());   // Find the average X value:   Query q2 = em.createQuery("SELECT AVG(p.x) FROM Point p ... AVG(p.x) FROM Point p");   System.out.println("Average X: " + q2.getSingleResult
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ObjectDB version 2.0.5

Version 2.0.5 Fixed Java Agent / Java EE / Spring enhancement bug. Fixed a bug in merging detached entity objects. Fixed unexpected NullPointerException in client server mode. Fixed an exception in AVG query on non numeric values (issue #107). Fixed a bug in handling JOIN queries with primary key fields.
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unexpected exception

:586) at pt.up.fe.dceg.neptus.imc.db.MessageDB.avg(MessageDB.java:63) at pt.up.fe.dceg.neptus.imc.db
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2

unexpected exception - in query

:586) at pt.up.fe.dceg.neptus.imc.db.MessageDB.avg(MessageDB.java:63) at pt.up.fe.dceg.neptus.imc.db
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2

Using the wrong class to access a database

= em.createQuery("SELECT AVG(p.x) FROM Point p"); System.out.println("Average X: " + q2
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2

IN expression in a Criteria Query

, avg, max, min) that are carried out on all the objects (or the object tuples) in the group. Bellow