摘要： clob,nclob当值为“”空字符串时，就会出现这个错误 OracleParameter op = new OracleParameter("CONTENTclog", OracleType.Clob); if (model.CONTENT == ""||model.CONTENT==null) { op.Value = " "; } else { op.Value = model.CONTENT; ... 阅读全文