| AutoIncrementTableType | Handles the case where an arbitrary SQL statement is executed, and the JDBC driver returns a new automatically generated ID. | code | html |
| CustomGeneratorType | Handles a user-provided generator. | code | html |
| DatabaseGeneratedType | Indicates that the database automatically populates a primary key ID in the listed column(s). | code | html |
| KeyGeneratorType | Primary Key generation element. | code | html |
| ObjectFactory | This object contains factory methods for each Java content interface and Java element interface generated in the org.openejb.xml.ns.pkgen_2 package. | code | html |
| SequenceTableType | Indicates that a separate table holds a list of table name/ID pairs and the server should fetch the next ID from that table. | code | html |
| SqlGeneratorType | Indicates that an arbitrary SQL statement should be used to generate the next ID. | code | html |