Lo~i Oracle

[quyhutmau83]

cac' ban oi, minh dang dung Oracle ngon lanh`, sau khi cai` mot so pha`n mem vo thi bay gio moi lan vo Sql+ la no bao Connect failed because target host or object does not exist. MOng cac ban giup dum

[lucky_lucke]

sửa lại mục HOST trong TNSNAME.ora cho đúng:

ADDRESS = (PROTOCOL = TCP)(HOST = ***.***.***.***)(PORT = 1521)

or

ADDRESS = (PROTOCOL = TCP)(HOST = computer_name)(PORT = 1521)