8.8 Definitions in persistence.xml

You define the persistence unit information by using the <persistence-unit> tag of persistence.xml. This section describes the attributes of the <persistence-unit> tag and the tags specified under the <persistence-unit> tag.

Note that the space and linefeed characters added at the beginning and end of values specified in the attributes of the <persistence-unit> tag and in the tags specified under the <persistence-unit> tag are ignored.