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## org.apache.openjpa.jdbc.meta
Interface JDBCOrder

All Superinterfaces:
  Order, Serializable

All Known Implementing Classes:
  JDBCColumnOrder, JDBCRelatedFieldOrder, JDBCValueOrder

    interface JDBCOrder

extends Order

Order in the datastore using JDBC.

Author:
  Abe White

Field Summary

Fields inherited from interface org.apache.openjpa.meta.Order
`ELEMENT`

Method Summary
`DBIdentifier` | `getIdentifier()`
`boolean` | `isInRelation()` Whether the value is a member of the field's related type, rather than columns of the field itself.
`void` | `order(Select sel, ClassMapping elem, Joins joins)` Order by this value.

Methods inherited from interface org.apache.openjpa.meta.Order
`getComparator, getName, isAscending`

Method Detail

### isInRelation

    boolean isInRelation()

  Whether the value is a member of the field's related type, rather than columns of the field itself.

### order

    void order(Select sel,
               ClassMapping elem,
               Joins joins)

  Order by this value.

  Parameters:
    `elem` - if this value has independent mappings, the mapping we're selecting

### getIdentifier

    DBIdentifier getIdentifier()

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