Using table manipulation queries, like INSERT or UPDATE, on get functions, like ´getOne()´ or ´getRow()´, throws an uncaught exception.
´getAll()´ returns a DB_OK in this case.
All other get functions has to operate in the same way, in the first place.
In the future, get functions should not be able to run table manipulation queries.
Therefor a deprecation notice and a error message should be implemented in future updates.