Please note, the following subelements must not occur more than once: - datastore-identity - primary-key - inheritance - version Please note, the following subelements must not occur more than once: - the choice of array, collection and map, - join - embedded - key - value - order - foreign-key - index - unique Please note, the following subelements must not occur more than once: - datastore-identity - primary-key - inheritance - version Please note, the following subelements must not occur more than once: - primary-key - foreign-key - index - unique Please note, the following subelements must not occur more than once: - index Please note, the following subelements must not occur more than once: - join - discriminator Please note, the following subelements must not occur more than once: - index Please note, the following subelements must not occur more than once: - the choice of array, collection, and map - join - embedded - key - value - order - foreign-key - index - unique Please note, the following subelements must not occur more than once: - the choice of columns, fields and properties Please note, the following subelements must not occur more than once: - embedded - foreign-key - index - unique Please note, the following subelements must not occur more than once: - embedded - foreign-key - index - unique Please note, the following subelements must not occur more than once: - embedded - foreign-key - index - unique Please note, the following subelements must not occur more than once: - index Please note, the following subelements must not occur more than once: - the choice of columns, fields or properties Please note, the following subelements must not occur more than once: - the choice of columns, fields or properties