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neighbors query, which has two range variables and a WHERE clause. However, this second query form that uses a join variable is preferred. Besides being shorter and cleaner, the second query describes

.x = 100 AND p.y BETWEEN 50 AND 80 For the second query above, the index order should be x first and y second. Indexes on collections are useful in

loader for loading classes for enhancement can be specified as a second argument: Second, classes that are loaded into the JVM before accessing ObjectDB cannot be enhanced

is an entity object. The second argument is the requested lock mode. A LockTimeoutException (on the second lock request).

. The first array cell contains the country name (c.name) and the second array cell

is specified as a second argument the Replayer applies recorded operations only until that specific transaction

character (%) is a wildcard. The second (which appears after the escape character

>The second where method takes a variable number of arguments of

attribute specifies how often (in seconds) the server checks the configuration file for changes. For instance, a value of 30 (as specified above) indicates a check every 30 seconds ... the maximum allowed connection inactivity time (in seconds). If a connection is inactive

to obtain the lock. After 40 retries (about 2 seconds) a JDOUserException (a subclass ... happens, the first committed transaction succeeds while the second fails, throws an exception