Inconsistency between oracle and mysql statement results

The same SQL results in oracle and mysql are inconsistent, oracle includes 0-super administrator, mysql does not.What is the reason for this?

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Accepted answer 1:

left join will not filter left table data.That must be the where condition filter.Do you see that the values ​​in the parents_ column of the super administrator row in the two libraries are the same?

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Other Answer 1:

left join will not filter left table data.That must be the where condition filter.Do you see that the values ​​in the parents_ column of the super administrator row in the two libraries are the same?

Other Answer 2:

Is the data exactly the same?

Other Answer 3:

Both tables have the data of super-control data, but it is very strange that one can be checked out and the other cannot be checked out

Other Answer 4:

Why do I think the data in the tables in your two libraries is inconsistent?

Other Answer 5:

Are all transactions committed?

Other Answer 6:

No, there is no transaction for the query.

Other Answer 7:

Agree with the statement of aisql upstairs and see if the data is filtered out because of the where condition