How to see the effect of a DML statement?
To see the effect of a DML statement in SQL Developer, you might have to select the schema object type of the changed object in the Connections frame and then click the Refresh icon. The effect of a DML statement is not permanent until you commit the transaction that includes it.
What do I do when DML is turned on?
When DML is turned on (.prefer_dml 1), commands that are capable of generating DML output will generate DML output by default. All of the Windows debuggers now have command output areas which support DML parsing.
Why is refresh fast after onetab DML disabled?
REFRESH_FAST_AFTER_INSERT F mv log does not have all necessary columns REFRESH_FAST_AFTER_ONETAB_DML F see the reason why REFRESH_FAST_AFTER_INSERT is disabled REFRESH_FAST_AFTER_ONETAB_DML F COUNT (*) is not present in the select list REFRESH_FAST_AFTER_ANY_DML F see the reason why REFRESH_FAST_AFTER_ONETAB_DML is disabled
What does prefer DML do in usbuhci?
The output includes additional links that enable you to explore further details of the usbuhci module. The .prefer_dml command turns DML on or off. When DML is turned on (.prefer_dml 1), commands that are capable of generating DML output will generate DML output by default.
Can a DML operation be performed inside a query?
This will run the function into an independant transaction that will be able to perform DML without raising the ORA-14551. Be aware that since the autonomous transaction is independent, the results of the DML will be commited outside of the scope of the parent transaction. In most cases that would not be an acceptable workaround.
What does ” not supported for DML operations ” mean?
It doesn’t seem to be a common error given the few results I’ve found in Google. Check the post hibernate hql ERROR: Not supported for DML operations in the hibernate users forum. for your UPDATE query.
Can a DML be committed outside of the parent transaction?
Be aware that since the autonomous transaction is independent, the results of the DML will be commited outside of the scope of the parent transaction. In most cases that would not be an acceptable workaround. Tom Kyte has a nice explanation about why the error is raised in the first place.