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41-50 of 200 resultsRefreshDatabase Connection using JPA path) directly, bypassing the need for a persistence unit. Any string that starts with A transaction is started by a call to begin | |
Paths and Types in JPQL and Criteria API> A path expression always starts with an instance of a user defined class (represented by ... and also serve as a starting point for building more complex paths through navigation. Giving | |
Database Explorer, when the Explorer starts it tries to open a connection to the most recently used database ... when the Explorer starts. The [Table (instead of Tree) as a default viewer window | |
combined index not used so a quick fix is possible for this specific issue (although a better approach will be needed for a permanent ... > This issue requires further analysis and work, but in order to offer a quick solution ObjectDB 2.7 ... plans for these queries as a quick workaround. support Support To manually select | |
JPA Lifecycle Events starting at the top level entity class and then down the hierarchy until the callback methods in the actual entity class are invoked. | |
Database Management Settings as the background index activation is completed, ObjectDB can start using the new indexes | |
SELECT clause (JPQL / Criteria API) Country AS c WHERE c.name LIKE 'I%' Both Italy and Ireland (whose name starts with 'I') use | |
Step 1: Create a Maven Web Project We start by creating a new Maven web project in NetBeans: Open the [New Project] dialog box, e.g. by using File > New Project... start-jetty</id>   | |
Step 3: Add a Context Listener Class>The database will be opened (or created if not existing yet) when the web application starts, by ... attribute in the servlet context - when the web application starts (contextInitialized). | |
[ODB1] Chapter 5 - JDO Connections to define a separate interface for managing transactions. A transaction is started by ... commit() starts writing to the database it stores the changes in a related temporary |