Returns a list of the tables on a server. The server must be defined with the CREATE SERVER statement to use this system procedure.
sp_remote_tables ( @servername [, @tablename [, @table_owner [, @table_qualifier [, @with_table_type ] ] ] ] )
See "sp_remote_tables system procedure" in SQL Anywhere Server – SQL Reference.
CREATE SERVER statement in Reference: Statements and Options
Chapter 4, “Accessing Remote Data” and Chapter 5, “Server Classes for Remote Data Access” in the System Administration Guide: Volume 2