No size set for variable length data type: String
2005-09-28 16:35
471 查看
when try to insert an empty string to oracle through .Net, it would through an error like this:No size set for variable length data type: String. It occured cause oracle does not treat empty string as null in database, it need to be instead by System.DBNull in DotNet.
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- Parameter \' \': No size set for variable length data type: String
- Parameter \' \': No size set for variable length data type: String
- Parameter 'p_REMARK': No size set for variable length data type: String.
- mybatis There is no getter for property named 'xx' in 'class java.lang.String 没有写 xinwen.setsavetype
- 微软企业库中数据库访问代码问题(System.InvalidOperationException: Parameter '@FileContent' exceeds the size limit for the sql_variant datatype.)
- c:forTokens 报错 The method setItems(String) in the type ForTokensTag is not applicable for the argume
- No dashboards are active for the current data set. 解决tensorboard无法启动和显示问题（pycharm启动）
- org.springframework.data.mapping.model.MappingException: No id property found for object of type
- java.lang.IllegalStateException: No data type for
- type parameters of <T>T cannot be determined; no unique maximal instance exists for type variable T with upper bounds int,java.lang.Object
- error C2663: 'ATL::CSimpleStringT<BaseType>::GetBuffer' : 2 overloads have no legal conversion for
- Cannot convert value of type [java.lang.String] to required type [javax.sql.DataSource] for property 'dataSource': no matching e
- The method setCharacterEncoding(String) is undefined for the type HttpServletResponse 是什么原因？
- No suitable constructor found for type [simple type, class com.bonc.vbap.dataservice.core.metadata.i
- No dashboards are active for the current data set. 解决tensorboard无法启动和显示问题（pycharm启动）
- No parameter name specified for argument of type [java.lang.String],
- Spring mvc 报错：No qualifying bean of type [java.lang.String] found for dependency:
- IT IS an IMPORTANT String for Input TYPE=File Field --enctype="multipart/form-data"
- No mapping found for dependency [type=java.lang.String, name='actionPackages，零配置有记忆功能？？？？
- 使用Retrofit时出现 java.lang.IllegalArgumentException: URL query string "t={type}&p={page}&size={count}" must not have replace block. For dynamic query parameters use @Query.异常原因