tap_schema.key_civo://x-unregistred/__system__/tap/key_columnsALeRCE (Automatic Learning for the Rapid Classification of Events)ALeRCE Teamhttps://tap.alerce.online/favicon.png2026-03-16T19:34:29ZALeRCE Team

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alerce.broker@gmail.comvirtual-observatoriescatalogsColumns participating in foreign key relationships between tables available for ADQL querying.http://tap.alerce.online/tableinfo/tap_schema.key_columnstap_schema ALeRCE TAP service's Table Access Protocol (TAP) service with table metadata.tap_schema.key_columnsColumns participating in foreign key relationships between tables available for ADQL querying.key_idKey identifier from TAP_SCHEMA.keyscharnullablefrom_columnKey column name in the from tablecharnullabletarget_columnKey column in the target tablecharnullablesourcerdId of the originating rd (local information)charnullable