About Time

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Forum
23

Retrieve latest entry in a time-series

As mentioned elsewhere, subqueries are not currently supported.  A subquery is the way that seems recommended to get only the latest entry in a time series (e.g. the latest time-clock entry for all employees).   Is there an ObjectDB way to get the latest entry in a series?   The easiest solution
Forum
23

Option or strategy to disable/skip runtime enhancement checks (to improve load time)?

-based compile-time enhancement applied to entity modules (only), so I know these checks ... time) ?     Please provide more information about these checks, such as log messages or stack traces. webel
Forum
23

Group by date / time

these expressions (as an extension to JPA) - support of date/time methods (YEAR, MONTH, DAY, HOUR, MINUTE
Forum
23

Issue with compile time enhancement

I have an entity library which I have integrated build time enhancement in.  The enhancer reports it has processed all of my persistent classes.  When I attempt to run a Bootstrap process with this library I get the error shown below.  The entity referenced in the error (Terms) is listed as having
Forum
23

java.time.*

I get errors when trying to persist anything in java.time.* For example LocalDate, Month, Period. Will these be supported sometime in the future?   Java 8 date and tome is not supported yet, except by serialization (which is not recommended and disabled by default). It is introduced in JPA 2.2
Issue
23

several times a day queries take several minutes

take around 10 seconds but sometimes several times a day take around 3-10 minutes
Forum
23

Open several objectdb databases the same time

instances? In embedded mode a database can only be accessed by one process at a time. The server
Forum
22

Java 8 time API

Java 8 time API
Manual
17

Query Parameters in JPA [2011-04-01]

with different parameter values to retrieve different results. Running the same query multiple times ... for more details. Parameters vs. Literals Following is a third version of the same method. This time ... in order to specify what they represent, such as a pure date, a pure time or a combination of date