Klaus Thiele ([EMAIL PROTECTED]) reports a bug with a severity of 3 The lower the number the more severe it is. Short Description JDBC: allow update of Date-Columns with NULL Long Description JDBC: updating of Date (and other not_String)-columns with an null value throws an exception! (this works with other jdbc-drivers (oracle, informix,...) Sample Code String updateStatement = "update table set datefield = ?"; prepStmt = con.prepareStatement(updateStatement); prepStmt.setDate(1, datefield); // datefield is null!! prepStmt.executeUpdate(); ==> "Exception: No value specified for parameter 1" Solution: add following code to "PreparedStatement.java": in method "setDate()" (and others): // if the passed value is null, then set this column to null if(x==null) set(parameterIndex,"null"); else { [...] No file was uploaded with this report