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ORA-01017 invalid username/password; logon denied

ORA-01017 invalid username/password; logon denied

Oracle SQL Error: ORA-01017 invalid username/password; logon denied

Cause:

An invalid username or password was entered in an attempt to log on to Oracle.

Solution:

Enter a valid username and password combination in the correct format.

Example:

ORA-01017 invalid username/password; logon denied

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ORA-00998: must name this expression with a column alias
ORA-01033 ORACLE initialization or shutdown in progress
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