About AVG

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Manual
18

CRUD Database Operations with JPA

of a query that returns a single result: Query q2 = em.createQuery("SELECT AVG(p.x) FROM Point p
Result
18

ObjectDB Object Database Features [2018-01-27]

, AVG, MAX, MIN). Query Expressions Path navigation expressions using the dot (.) operator. Comparison
Result
18

ObjectDB Object Database Features [2018-10-27]

, AVG, MAX, MIN). Query Expressions Path navigation expressions using the dot (.) operator. Comparison
Result
18

ObjectDB Object Database Features

and aggregates). ORDER BY (including ASC, DESC). Aggregates (COUNT, SUM, AVG, MAX, MIN). Query
JPA Doc
12

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
Forum
2

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
Result
1

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.
Issue
1

unexpected exception

:586) at pt.up.fe.dceg.neptus.imc.db.MessageDB.avg(MessageDB.java:63) at pt.up.fe.dceg.neptus.imc.db
Issue
1

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
Forum
1

Using the wrong class to access a database

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