Please post a bit of code, it looks like a quoting problem, do you use placeholders in the insert statement? another possible issue could be the value of "max_allowed_packet" in mysqld try to put 
[mysqld]
set-variable    = max_allowed_packet=1M

[download]
in /etc/my.cnf

In reply to Re: MySQL, BLOB, weirdness... by cianoz
in thread MySQL, BLOB, weirdness... by cubik

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