in reply to Re^3: SQL ERROR
in thread SQL ERROR

The error-string is a dead give-away: DBD::CSV::st execute failed:

I'm quite sure DBD::CSV does not know how to use "year-less" dates.

Indeed his SQL is strange (as you already pointed out), but you should not infer from the OP's knowledge of SQL, what my level of knowledge of SQL is.

CountZero

"If you have four groups working on a compiler, you'll get a 4-pass compiler." - Conway's Law

In Section Seekers of Perl Wisdom