About AVG

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18

ObjectDB Object Database Features [2018-10-27]

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

ObjectDB Object Database Features

and aggregates). ORDER BY (including ASC, DESC). Aggregates (COUNT, SUM, AVG, MAX, MIN). Query
Tutorial
18

Step 3: Add a Main Class [2018-10-20]

()); // Find the average X value: Query q2 = em.createQuery("SELECT AVG(p.x) FROM Point p
Tutorial
18

Step 3: Add a Main Class

()); // Find the average X value: Query q2 = em.createQuery("SELECT AVG(p.x) FROM Point p
Tutorial
18

Step 3: Add a Main Class [2011-02-11]

.createQuery("SELECT AVG(p.x) FROM Point p"); System.out.println("Average X: " + q2
Tutorial
18

Step 3: Add a Main Class

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