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Alias in Oracle

In this article, you’ll learn how to use Oracle aliases, such as column and table aliases, to improve the readability of a query by making the heading of the result more understandable. When you query data from a table, Oracle displays the column headings using the table’s column names. The following line, for example, returns the first and last names of employees: SELECT first_name, last_name…

Windows System Error Code 1642 – ERROR_PATCH_TARGET_NOT_FOUND (0x66A)]

In this post, you’ll learn about the Windows System Error ERROR_PATCH_TARGET_NOT_FOUND (0x66A)] and the reason why you are receiving the error message How does this Error in Windows Look like? Error Code 1642 ERROR_PATCH_TARGET_NOT_FOUND (0x66A)] Why do you receive the System Error Error Code 1642 ERROR_PATCH_TARGET_NOT_FOUND (0x66A)] in Windows? The upgrade cannot be installed by the Windows Installer service because the program to be upgraded…

How to fix the Oracle error ORA-01565: error in identifying file ‘string’?

In this post, you’ll learn more about the Oracle ErrorORA-01565: error in identifying file ‘string’ with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-01565: error in identifying file ‘string’ Reason for the Error ORA-01565: error in identifying file ‘string’ An error occurred while trying to identify a file. How to fix the Error ORA-01565:…

How to fix the Oracle error ORA-24902: invalid subscription name or name-length in subscription handle?

In this post, you’ll learn more about the Oracle ErrorORA-24902: invalid subscription name or name-length in subscription handle with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-24902: invalid subscription name or name-length in subscription handle Reason for the Error ORA-24902: invalid subscription name or name-length in subscription handle The subscription handle passed into the…

How to fix the Oracle error ORA-38736: Wrong thread number string in flashback log file header.?

In this post, you’ll learn more about the Oracle ErrorORA-38736: Wrong thread number string in flashback log file header. with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-38736: Wrong thread number string in flashback log file header. Reason for the Error ORA-38736: Wrong thread number string in flashback log file header. The thread number…

How to fix the Oracle error ORA-38919: remote table not supported for DML error logging?

In this post, you’ll learn more about the Oracle ErrorORA-38919: remote table not supported for DML error logging with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-38919: remote table not supported for DML error logging Reason for the Error ORA-38919: remote table not supported for DML error logging A remote table was specified in…