What does it mean to duplicate a problem?
Duplication is a powerful force, but it won’t help you fix this…. (image: barz51, license: CC BY 2.0) The gold standard for troubleshooting is duplication of the problem. Simply put, duplication is the ability to reliably recreate a particular failure condition.
Is there a condition to not have duplicates in T2?
If t2.fk_id were not a foreign key referencing t1.id, we would use NOT EXISTS or NOT IN in the where clause instead. If this is to give a result without duplicates, however, there must be no duplicates in t2 then to start with. (As you are showing that duplicate values in t2 do exist, this approach would not work then.)
Is it possible to have duplicates in both tables?
In a more generic case, where you can have duplicates in both tables, this could be a way. As rightly observed by Thorsten Kettner, you can easily edit this to use rowid instead of building a unique id by concatenating a string and the rownum:
Duplication is a powerful force, but it won’t help you fix this…. (image: barz51, license: CC BY 2.0) The gold standard for troubleshooting is duplication of the problem. Simply put, duplication is the ability to reliably recreate a particular failure condition.
What happens when I Close a duplicate handle?
When I close the duplicated handle, the reference count is decremented and the duplicated handle is removed from the handle table of my process but not from the system process.
If t2.fk_id were not a foreign key referencing t1.id, we would use NOT EXISTS or NOT IN in the where clause instead. If this is to give a result without duplicates, however, there must be no duplicates in t2 then to start with. (As you are showing that duplicate values in t2 do exist, this approach would not work then.)
Where does ntduplicateobject create a handle to the same file?
Instead, NtDuplicateObject creates a handle to the same fileobject within the _HANDLE_TABLE of the calling process (and increments the reference count of the target fileobject).
Is the question ” this question already has answers Here “?
It is not currently accepting new answers or interactions. Somebody commented on my question that it is a possible duplicate of another question. I replied and clarified that the other question is about Android, is mostly about the JTDs driver (which I did not use, at least I think so), and so my question is in no way a duplicate of that question.
Why is duplication an inefficiency in troubleshooting?
If a long period of time passes after a machine last worked, duplication will likely be an inefficient troubleshooting strategy. Entropy will transform any working system into a pile of worthless parts over the long run: Graph: The degradation of an unmaintained system over time.
Is there a problem with the duplicate screen?
Apparently this is a widespread problem that was making me tear my hair out. Duplicate screens was working OK – then it suddenly stopped.
Why does excel say it is not a duplicate?
If you come across situations where Excel is not recognizing duplicates you may need to investigate further to see what is happening. As a rule, if Excel says it is not a duplicate, then it is not a duplicate. Just because you think it is does not mean you are correct.
What does ” have not received a reply ” mean?
“Have not received a reply” is to call someone to task as if you were the boss of that person and you are discussing performance expectations. to my email beneath.