Blog

How to fix the Oracle error ORA-03264: cannot drop offline datafile of locally managed tablespace?

In this post, you’ll learn more about the Oracle ErrorORA-03264: cannot drop offline datafile of locally managed tablespace with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-03264: cannot drop offline datafile of locally managed tablespace Reason for the Error ORA-03264: cannot drop offline datafile of locally managed tablespace Trying to drop offline datafile in…

How to fix the Oracle error ORA-06925: CMX: disconnect during connect request?

In this post, you’ll learn more about the Oracle ErrorORA-06925: CMX: disconnect during connect request with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-06925: CMX: disconnect during connect request Reason for the Error ORA-06925: CMX: disconnect during connect request partner is not responding How to fix the Error ORA-06925: CMX: disconnect during connect request…

How to fix the Oracle error ORA-02054: transaction string in-doubt?

In this post, you’ll learn more about the Oracle ErrorORA-02054: transaction string in-doubt with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-02054: transaction string in-doubt Reason for the Error ORA-02054: transaction string in-doubt network or remote failure in 2PC. How to fix the Error ORA-02054: transaction string in-doubt ? You can fix this error…

How to fix the error ORA-00058: DB_BLOCK_SIZE must be string to mount this database (not string)?

In this post, you’ll learn more about the Oracle ErrorORA-00058: DB_BLOCK_SIZE must be string to mount this database (not string) with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-00058: DB_BLOCK_SIZE must be string to mount this database (not string) Reason for the Error ORA-00058: DB_BLOCK_SIZE must be string to mount this database (not string)…

Windows System Error Code 9563 – DNS_ERROR_NOT_ALLOWED_UNDER_DELEGATION (0x255B)]

In this post, you’ll learn about the Windows System Error DNS_ERROR_NOT_ALLOWED_UNDER_DELEGATION (0x255B)] and the reason why you are receiving the error message How does this Error in Windows Look like? Error Code 9563 DNS_ERROR_NOT_ALLOWED_UNDER_DELEGATION (0x255B)] Why do you receive the System Error Error Code 9563 DNS_ERROR_NOT_ALLOWED_UNDER_DELEGATION (0x255B)] in Windows? The record could not be created because this part of the DNS namespace has been delegated…

Order By Statement in Oracle

In this lesson, you’ll learn how to sort a result set by one or more columns in ascending or descending order using the Oracle ORDER BY clause. A table in Oracle stores its rows in an indeterminate order, regardless of how they were placed into the database. You must explicitly tell Oracle Database that you wish to query rows in either ascending or descending order…