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- SQL Error: ORA-02291: integrity constraint - Stack Overflow
Try inserting in your TypeComponent table first, then insert into your Component table According to the error: ORA-02291: integrity constraint (string string) violated - parent key not found Cause: A foreign key value has no matching primary key value Action: Delete the foreign key or add a matching primary key This means that there is no matching key in your referenced table EDIT #1 For
- sql - ORA-00904: invalid identifier - Stack Overflow
edited Jul 27, 2022 at 11:40 answered May 11, 2022 at 19:09 hakima maarouf 2,470 2 15 32
- How to calculate difference between two dates (number of days)?
The best answer because "numbers of days" normally means whole days It's worth noting that Days doesn't stop at 365 (as other properties like Hours, Minutes, Second which nax value is where the next higher property begins) Its the same as TotalDays but without fractions of a day and returning int instead of double
- sql - ORA-12560: TNS:protocol adaptor error - Stack Overflow
I Google[d] for this error ORA-12560: TNS:protocol adaptor error but not able to find the actual reason and how to solve this error ? Can anyone tell me a perfect
- How to check out a remote Git branch? - Stack Overflow
How do I check out the remote test branch? I can see it with git branch -r I tried: git checkout test, which does nothing git checkout origin test gives * (no branch)
- ORA-03113: end-of-file on communication channel after long inactivity . . .
ORA-03113: end-of-file on communication channel Is the database letting you know that the network connection is no more This could be because: A network issue - faulty connection, or firewall issue The server process on the database that is servicing you died unexpectedly For 1) (firewall) search tahiti oracle com for SQLNET EXPIRE_TIME This is a sqlnet ora parameter that will regularly
- git - master branch and origin master have diverged, how to . . .
Somehow my master and my origin master branch have diverged I actually don't want them to diverge How can I view these differences and merge them?
- How do I fix a Git detached head? - Stack Overflow
Detached head means you are no longer on a branch, you have checked out a single commit in the history (in this case the commit previous to HEAD, i e HEAD^) If you want to keep your changes associated with the detached HEAD Run git branch tmp - this will save your changes in a new branch called tmp Run git checkout master If you would like to incorporate the changes you made into master
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