Java Persistence

Java Persistence

Combining Groovy, Grails, MySQL, and the Java Persistence API

by Carol McDonaldWith the addition of support for scriptinglanguages in the Java platform, there has been a lot of interestin combining into web applications...

by Carol McDonaldWith the addition of support for scriptinglanguages in the Java platform, there has been a lot of interestin combining into web applications scripting languages such as Groovy, Java technologies such as the Java PersistenceAPI (JPA), and databases such as MySQL. Last year I wrote a Tech Tip titledCombining JavaServer FacesTechnology, Spring, and the Java Persistence API that showed how you can use JavaServer FacesTechnology, Spring, and the JPA to create an...

by Carol McDonaldWith the addition of support for scriptinglanguages in the Java platform, there has been a lot of interestin combining into web applications scripting languages such as Groovy, Java...

Java Persistence

Preventing Non-Repeatable Reads in JPA Using EclipseLink

by Rahul BiswasIn this tip, you'll learn how to prevent non-repeatable reads through theJava Persistence API (JPA)and JPA extensions provided by...

by Rahul BiswasIn this tip, you'll learn how to prevent non-repeatable reads through theJava Persistence API (JPA)and JPA extensions provided by EclipseLink.Non-Repeatable ReadsA non-repeatable read is a concept pertinent to databasetransactions. In a non-repeatable read, multiple reads of a data itemfrom a datasource do not return the same value for the data item. In JPA terms, a non-repeatable readmeans that within a transaction, if an application reads the sameentity...

by Rahul BiswasIn this tip, you'll learn how to prevent non-repeatable reads through theJava Persistence API (JPA)and JPA extensions provided by EclipseLink.Non-Repeatable ReadsA non-repeatable read...