Provides information about tables with foreign keys on a specified primary key table. The server must be defined with the CREATE SERVER statement to use this system procedure.
sp_remote_exported_keys (@server_name , @sp_name [, @sp_owner [, @sp_qualifier ]])
See "sp_remote_exported_keys system procedure" in SQL Anywhere Server – SQL Reference.
Chapter 4, “Accessing Remote Data” and Chapter 5, “Server Classes for Remote Data Access” in the System Administration Guide: Volume 2
CREATE SERVER statement in Reference: Statements and Options