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Hibernate and the famous LazyInitializationException
When you are working with Hibernate there is a big chance you have (or will) run into the lazy loading exception: org.hibernate.LazyInitializationException: failed to lazily initialize a collection –...
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Failure trying to catch an UncategorizedSQLException
To store information in our PostgreSQL database we use Spring and Hibernate as I mentioned earlier in my posts. Some of our tables in the database also have GIS information with them. That’s why we are...
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Combining enum with EJB3 Entity bean
Do you recognize this: Although you are using a tool to develop your applications for some time, you are suddenly surprised by a certain error message you haven’t seen before? And you didn’t do...
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Using Boolean fields with Oracle RDBMS
Like I posted here we are currently busy replacing the Postgres database with an Oracle database. One issue we encountered was the use of boolean fields in the Postgres database, because there is no...
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