Additional hint: MySQL has some documented, but non-obvious "features". NULL handling is one of them.

Side node: Oracle also has the nasty habit of treating NULL and empty strings equally or converting one to the other -- not always, but always when you don't expect it.

Alexander

--
Today I will gladly share my knowledge and experience, for there are no sweeter words than "I told you so". ;-)

In reply to Re^2: Inserting an empty string, not NULL, with $dbh->quote() by afoken
in thread Inserting an empty string, not NULL, with $dbh->quote() by moggs

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