エラーが発生しました

エラーメッセージ:
You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 at libs/sql.pm line 49.

しばらく待ってから、ブラウザの再読み込みを行ってください


at CGI::Carp ,/usr/local/perl/5.8/lib/perl5/5.8/CGI/Carp.pm ,448
at sql ,libs/sql.pm ,49
at sql ,libs/sql.pm ,28
at project ,libs/project.pm ,131
at project ,libs/project.pm ,442
at comment ,libs/comment.pm ,77
at main ,viewComment.cgi ,14