http://www.uwenku.com/question/p-syiuyalh-sc.html WebSep 12, 2015 · 错误提示: System.IndexOutOfRangeException: 无法找到表 0 原因分析: 一般出现这种情况就是没有查出来数据,需要加个判断 if(ds == null) =====> 表示ds为空 …
C# 无法找到表 0.的问题-CSDN社区
WebAug 2, 2024 · 1、出问题的原因. 我当时是在实现填充ds中的数据,但是运行时一直报错,System.IndexOutOfRangeException: 无法找到表 0,查了一下,大致原因是,当你查 … WebSep 12, 2015 · 以下内容是CSDN社区关于C# 无法找到表 0.的问题相关内容,如果想了解更多关于C#社区其他内容,请访问CSDN社区。 ... 错误提示: System.IndexOutOfRangeException: ... mist coated
IndexOutOfRangeException 類別 (System) Microsoft Learn
WebOct 7, 2024 · It could still be that there's no rows in your "tblHospice" table. Currently you are indeed checking if the table "tblHospice" exists, which is good. After that you are checking correctly if that table contains rows, so far so good. But then you try to get data from the table at index 0 and row 0, which doesn't have to be your tblHospice table. WebAn IndexOutOfRangeException exception is thrown when an invalid index is used to access a member of an array or a collection, or to read or write from a particular location in a buffer. This exception inherits from the Exception class but adds no unique members. Typically, an IndexOutOfRangeException exception is thrown as a result of developer ... 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. mist coat for plaster