Access
to EUEOLTD1 Development Database and change password (by using SQL*Plus,
the tool comes with Oracle database, this program is at
C:\oracle\ora81\bin\SQLPLUSW.EXE):
step
1: Open tnsnames.ora with Notepad
(this file is at: C:\oracle\ora81\network\ADMIN\tnsnames.ora)
Add the following five lines of code
to the end of that file:
eueoltd1 =
(DESCRIPTION =
(ADDRESS =
(PROTOCOL = TCP)(Host = 3.59.41.217)(Port = 1598))
(CONNECT_DATA =
(SID = eueoltd1))
)
step
2: Try log into DB through SQL*Plus by using your
username, password and Host String:
eueoltd1
If it works, done.
If it doesn’t work, open the same
folder that containing tnsnames.ora.
Delete (or move) the file: sqlnet.ora.
Then try again.
step
3: change password: Open SQL*Plus, fill in user name, password, and eueoltd1 as
Host String

Type
password in the command line:

input
the old password then input a new password twice,
it’s
done!
The
JDBC DB url is: jdbc:oracle:thin:@3.59.41.217:1598:eueoltd1
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