> SQLAlchemy sends to the log the statement and parameters it is to send
> to the DBAPI cursor.execute() method, *before* it actually does so.
> This so that if the DBAPI throws an exception, as is the case here,
> one can see what instructions were sent to it which were the immediate
> cause of this error.

Thanks for your explanation.

Do I need to consider any more fine-tuning for my database session?


> The mechanism of a UNIQUE constraint is that this is a database-level
> construct, so the backend database is tasked with checking this
> this condition and reporting on it at statement execution time.

Should I get the exception "sqlalchemy.exc.IntegrityError" directly
after I attempted to insert a second record set with unique attributes
into a SQLite table?

Regards,
Markus

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