December 4, 2022

Best Way To Fix Ora-12222 Errors

Sometimes your system may fail with the error message ora-12222. There can be several reasons for this error.

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    Oracle error 12222 is related to “TNS: No such protocol card”. This error message is an excellent native Oracle message that is simply passed from the Oracle client to our ODBC driver. This indicates that your Oracle SQL*Net client was not properly installed or configured.

    This site – The error is a technical issue. We are generally aware of this issue and can resolve it as soon as possible.

    We apologize for any inconvenience that may occur.

    To speak to a good Oracle sales rep: 1.800.ORACLE1.

    Contact Oracle headquarters from anywhere on the domain: 1.650.506.7000.

    For technical support in the USA: 1.800.633.0738.

    Applies To:

    Oracle Net Services major version: . to Windows Microsoft 2001 Windows Microsoft XP Windows Microsoft Server 2003


    – Issue Description: Oracle Forms6i Builder: on Microsoft Windows XP.

    ora-12222 error

    When trying toaccessing instance information using Oracle6i Forms, we get each of the following errors:

    Some problems don’t lead to the database from SqlPlus, TOAD, etc. using the actual entries in the tnsnames.ora file.


    The ORA-12222 error is caused when the ORACLE_HOME system environment variable is explicitly set to one of the Oracle home locations set, which causes Oracle Forms/Reports elements to look for DLLs from the Help Desk in the wrong path.

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  • When using Ford Oracle Homes on Windows platforms, the ORACLE_HOME variable must not be uniquely set in user or system environment variables.

    To check if my ORACLE_HOME variable is set in user system environment variables in some cases:

    – Right-click My Computer on the Windows desktop. – Select “Properties”. – Then click on the “Advanced” tab. Next, select the “Environment Variables” checkbox. – Find the editable ORACLE_HOME.

    in the “Or user system environment variables” sections.


    – click pright-click on the “My Computer” icon in the desktop window. – Select “Properties”. – Then click on the “Advanced” tab. Next, click the “Environment Variables” button. – Locate the ORACLE_HOME variable under User System Environment Variables. – If found, highlight/select the specific ORACLE_HOME variable and remove the items using the “Delete” button at the bottom of each respective panel.

    Important: Windows on 2003 servers, it is also important to safely restart the Windows server to set the ORACLE_HOME variable.

    –––––––––––––– €“ – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – ”–––––––––
    ORA10G (DESCRIPTION (ADDRESS_LIST ( ADDRESS = matches (TCP))(HOST = matches 1521))

    you can then use the word ora10g as a set of strings that will link those 10g
    to your developer
    2. path.
    in an accessible environment, one will set the verifiable issue name TNS_ADMIN and
    routes our NETWORK FOLDER express 10g
    ––––––––––––– –––– – –––––––––––––––––––––– –– – – – – – – – – – – – – – – – – – – – – – ––––––––––––––––––––––––– ––––––– – – – – – – – – – – – – – – – – – – – – – – – – –––––––––––––––––– ––––––––––– —

    Database: 18c Release 1
    Error Code: ORA-12222
    Description: TNS: No support for the specified protocol
    Cause: A project was requested in the ADDRESS section via a connection descriptor specified via the appropriate network service name not available on the market. If the supplied ADDRESS is now correctly sealed, the default support protocol will not be installed.
    Action: Support the protocol support installation or correct the typo if applicable. Note. If the provided address is related to our network service’s name resolution, check the web address in the appropriate file (TNSNAMES.ORA, LISTENER.Ora) on the directory server.

    ora-12222 error

    Database: 10g Release 1
    Error Code: ORA-12222
    Description: TNS: No support for the specified process
    Reason: RestrictedAn erroneous log in the ADDRESS part of the connection descriptor was found on the network. the service name is not normally available. If the given ADDRESS is typographically correct, the appropriate protocol will be used instead of set.

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