3.xml报文转意字符串'<'、'>'。
string str=string_object.tostring().Replace("<", "<").Replace(">", ">");
2.取查询结果的指定条数
select * from ( select t.*, rownum RN from v_xxx t ORDER BY id) where RN between 3 and 15
1.根据条件去淡单个字段
string ICDM10 = DBVisitor.ExecuteScalar(string.Format("select ICDM10 from gy_jibing where jibingid='{0}' ", arr[0])).ToString();