Table information for 'tap_schema.keys'


Table Description: Foreign key relationships between tables available for ADQL querying.

This table is available for ADQL queries and through the TAP endpoint.

Resource Description: PDS-PPI VO server's Table Access Protocol (TAP) service with table metadata.

For a list of all services and tables belonging to this table's resource, see Information on resource '__system__/tap'

Citing this table

To cite the table as such, we suggest the following BibTeX entry:

  title={Untitled Resource},
  howpublished={{VO} resource provided by the {PDS}-{PPI} VO server}


Sorted by DB column index. [Sort alphabetically]

NameTable Head DescriptionUnitUCD
key_id Id Unique key identifier N/A N/A
from_table From table... Fully qualified table name N/A N/A
target_table To table... Fully qualified table name N/A N/A
description Description Description of this key N/A N/A
utype Utype Utype of this key N/A N/A
sourceRD Sourcerd Id of the originating rd (local information) N/A N/A

Columns that are parts of indices are marked like this.


The following services may use the data contained in this table:


VO nerds may sometimes need VOResource XML for this table.