I have a long-running method which executes a large number of native SQL queries through the EntityManager (TopLink Essentials). Each query takes only milliseconds to run, but there are many thousands
I\'m using Netbeans 6.9.1 and TopLink Essentials for the JPA. I had followed the necessary steps for JPA connection.
Greetings, As of now I had accomplished building a single-table JPA. But when going to one-to-one or one-to-many. Things get complicated.
IS their any way to set property like hibernate \'hibernate.batch_size\' in topl开发者_运维问答ink. which will increase fetching query performance.Batch reading is supported in TopLink, but I\'m not s
I experienced an odd behavior with a java desktop application that uses Toplink essentials as persistence provider.
I\'m using JPA Toplink-essential and developing RESTful web app. Here is one thing to mention first. Not using JTA
I\'m using JPA toplink-essential and SQL Server 2008 My goal is to get auto-increment primary key value of the data that is going to be inserted into the table. I know in JDBC, there is getInsertedId
I\'ve got an integration test of a DAO in which I use a shared EntityManager (via Spring, using SharedEntityManagerCreator).The test class is marked as @Transactional, as is the DAO method under test.
I\'m trying to do a cascading save on a large object graph using JPA. For example (my object graph is a little bigger but close enough):
This may be related to my question from a few days ago, but I\'m not even sure how to explain this part. (It\'s an entirely different parent-child relationship.)
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