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How to fix the Oracle error ORA-12562: TNS:bad global handle?

In this post, you’ll learn more about the Oracle ErrorORA-12562: TNS:bad global handle with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-12562: TNS:bad global handle Reason for the Error ORA-12562: TNS:bad global handle Internal error – bad ‘gbh’ argument passed to TNS from caller. System may have been linked with old libraries. How to…

How to fix the Oracle error ORA-12322: unable to mount database (link name string)?

In this post, you’ll learn more about the Oracle ErrorORA-12322: unable to mount database (link name string) with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-12322: unable to mount database (link name string) Reason for the Error ORA-12322: unable to mount database (link name string) This message should be accompanied by additional error messages…

How to fix the Oracle error ORA-06136: NETTCP: error during connection handshake?

In this post, you’ll learn more about the Oracle ErrorORA-06136: NETTCP: error during connection handshake with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-06136: NETTCP: error during connection handshake Reason for the Error ORA-06136: NETTCP: error during connection handshake Network I/O failure occurred while communicating with the host’s SQL*Net TCP/IP server. See the SQL*Net…

SQL Server Error Code – 20670 cannot add, drop, or alter the identity

In this blog post, you’ll learn more about the SQL Server Error Code 20670 and the error message description that is shown SQL Server Error Code 20670 SQL Server Error Description for the Code :20670 Cannot add, drop, or alter the identity range check constraint for table %s. This constraint is used by replication for automatic identity range management. This error typically occurs if the…