http://www.uwenku.com/question/p-syiuyalh-sc.html WebMar 5, 2011 · IndexOutOfRangeException: 无法找到表 0,查了一下,大致原因是,当你查询dataset中存储的表数据时,dataset[0]本来默认读取的是第一个表,但是没有读取到,他会显示ds中的数据为Null oda.Fill(ds); var dt=ds.tables[0]; 2、如何解决 给存储在dataset中的表数据,取一个特定名字 ...
C#.NET中错误:System.IndexOutOfRangeException: 在位 …
WebSystem.FormatException: 索引(从零开始)必须大于或等于零,且小于参数列表的大小。 【原因】索引个数与参数个数不同,如下:11个索引,10个参数 WebApr 19, 2011 · 我正在实施girdview排序,它是用户控件的一部分。. 下面的代码给了我Indexofofrange错误。. System.IndexOutOfRangeException:无法找到列. 的错误信息是:. dtView.Sort = strSort; Errormessage: System.IndexOutOfRangeException: Cannot find column TEXT_COUNTY_ID. 任何人都可以指出我在做什么错?. is it raining at lake meade
[转]C# dataGridview 报“索引-1没有值”的解决办法 - Seasons1987
WebJan 23, 2024 · The index of an array is an integer value that has value in the interval [0, n-1], where n is the size of the array. If a request for a negative or an index greater than or equal to the size of the array is made, then the C# throws an System.IndexOutOfRange Exception. This is unlike C/C++ where no index of the bound check is done. Web注解. IndexOutOfRangeException 当使用无效索引访问数组或集合的成员,或者从缓冲区中的特定位置读取或写入时,将引发异常。. 此异常继承自 Exception 类,但不添加唯一成 … GetString() will throw IndexOutOfRangeException because you're dataset has only two columns but you're trying to get a value from 3rd one (indices are always 0-based). Please note that this behavior is shared with most IDataReader implementations ( SqlDataReader , OleDbDataReader and so on). See more This exception means that you're trying to access a collection item by index, using an invalid index. An index is invalid when it's lower than the … See more In this example, let me assume, for simplicity, that arrays are always monodimensional and 0-based. If you want to be strict (or you're developing a library), you may need to replace 0 with GetLowerBound(0) … See more Given an array declared as: You can access this array from 0 to 3, values outside this range will cause IndexOutOfRangeExceptionto … See more In my opinion, most of the questions, here on SO, about this error can be simply avoided. The time you spend to write a proper question (with a small working example and a small explanation) could easily much more … See more keto lunch out