OpenLiberty/guide-jpa-intro

Peer Review

justineechen opened this issue · 1 comments

What you'll learn

  • What are RDBMS tables? Should this be explained?
  • object-relational mapping
  • "and/or" Should this be just an "or" because if they use both annotations and XML wouldn't that be redundant?

JPA simplifies object relational mapping (ORM) by using annotations and/or XML to map Java objects to tables in a relational database.

Configuring the Entity Manager

  • < persistence unit>
  • < data source>

Testing the application

  • testCrud() method

Your changes will be applied to this PR: #38. I will continue to update it as you add more to your issue.

"and/or" Should this be just an "or" because if they use both annotations and XML wouldn't that be redundant?

Was recommended by SME to use "and/or" since they are not mutually exclusive. You can use both of them and they will aggregate together, though the XML will override annotations. Can see exact comment here: #33