In this post, you’ll learn more about the Oracle ErrorORA-01598: rollback segment ‘string’ is not online with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-01598: rollback segment ‘string’ is not online Reason for the Error ORA-01598: rollback segment ‘string’ is not online Could have been taken offline before by DBA or cleaned up by…

In this post, you’ll learn more about the Oracle ErrorORA-02433: cannot disable primary key – primary key not defined for table with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-02433: cannot disable primary key – primary key not defined for table Reason for the Error ORA-02433: cannot disable primary key – primary key not…

In this post, you’ll learn more about the Oracle ErrorORA-02471: SYSDATE, UID, USER, ROWNUM, or LEVEL incorrectly used in hash expre\ssion. with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-02471: SYSDATE, UID, USER, ROWNUM, or LEVEL incorrectly used in hash expre\ssion. Reason for the Error ORA-02471: SYSDATE, UID, USER, ROWNUM, or LEVEL incorrectly used…

In this post, you’ll learn more about the Oracle ErrorORA-13605: The specified task or object string does not exist for the current user. with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-13605: The specified task or object string does not exist for the current user. Reason for the Error ORA-13605: The specified task or…

In this post, you’ll learn more about the Oracle ErrorORA-23672: Column not specified in column group for DML conflict handling for table “string”.”string” with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-23672: Column not specified in column group for DML conflict handling for table “string”.”string” Reason for the Error ORA-23672: Column not specified in…

In this post, you’ll learn more about the Oracle ErrorORA-39285: Cannot alter index key compression. with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-39285: Cannot alter index key compression. Reason for the Error ORA-39285: Cannot alter index key compression. DBMS_METADATA_DIFF was comparing two indexes with different values of key compression. There is no SQL…

In this post, you’ll learn more about the Oracle ErrorPLS-00173: SPACE, TAB or RETURN are disallowed as alternative quote delimiters with the details on why you receive this error and the possible solution to fix it. Oracle Error Description PLS-00173: SPACE, TAB or RETURN are disallowed as alternative quote delimiters Reason for the Error PLS-00173: SPACE, TAB or RETURN are disallowed as alternative quote delimiters…

In this post, you’ll learn more about the Oracle ErrorTNS-12612: TNS:connection is busy with the details on why you receive this error and the possible solution to fix it. Oracle Error Description TNS-12612: TNS:connection is busy Reason for the Error TNS-12612: TNS:connection is busy Cause: Attempted operation failed because it conflicts with an ongoing How to fix the Error TNS-12612: TNS:connection is busy ? You…

In this post, you’ll learn more about the Oracle ErrorPCC-02421: This host variable requires the use of an indicator variable with the details on why you receive this error and the possible solution to fix it. Oracle Error Description PCC-02421: This host variable requires the use of an indicator variable Reason for the Error PCC-02421: This host variable requires the use of an indicator variable…