string sqlStr = "update sys_case t set t.content =:CONTENT,t.property=:PROPERTY where id=:ID";

OracleParameter[] parameterValue = {

new OracleParameter(":CONTENT",OracleType.Clob),

new OracleParameter(":PROPERTY",OracleType.Clob),

new OracleParameter(":ID",OracleType.VarChar,50),

};

parameterValue[0].Value = '"' + _formContent + '"';

parameterValue[1].Value = '"' + _propertyValue + '"';

parameterValue[2].Value = Case.Id;