개인코딩공부방

--CREATE PUBLIC DATABASE LINK DATALINK2-- CONNECT TO XXXXXX(ACCOUNT NAME)-- IDENTIFIED BY "XXXXXX"-- USING'(DESCRIPTION = -- ( -- ADDRESS_LIST = -- (-- ADDRESS = (PROTOCOL = TCP) (HOST=255.255.255.255)(PORT = 1521) -- )-- )-- (CONNECT_DATA = (SERVICE_NAME = XE)-- )-- )'-- -- --SELECT COUNT(*) FROM TABLE_NAME@DATALINK2;