cadiec
11-09-2004, 07:31
toi tao DBLINK trong console nhu sau:
CREATE PUBLIC DATABASE LINK "QLLT" CONNECT TO "QLLT" IDENTIFIED
BY "qllt" USING 'USSB'
khi an nut test xuat hien thong bao:
"the database link not active"
thu lai bang DML nhu sau ma khong co ket qua.
SELECT * FROM emp@QLLT;
Toi lam thieu cai gi vay. nho cac dai ca chi giup.
CREATE PUBLIC DATABASE LINK "QLLT" CONNECT TO "QLLT" IDENTIFIED
BY "qllt" USING 'USSB'
khi an nut test xuat hien thong bao:
"the database link not active"
thu lai bang DML nhu sau ma khong co ket qua.
SELECT * FROM emp@QLLT;
Toi lam thieu cai gi vay. nho cac dai ca chi giup.