I would wade through 
perldoc DBI

[download]
but I have always assumed, based on vague memory of having read it somewhere once that ? placeholders were for values only.
If you use ? for a column name then the SQL engine is going to have to re prepare your statement anyway isnt it?? therefore defeating the object of using the placeholder.

In reply to Re: DB Update w/ Hash by agoth
in thread DB Update w/ Hash by Jonas

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