strongly-typed-dataset

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DBNull warnings when performing stored procedure

One column in my database (of type double) has some null values. I am executing a sored procedure to get the data in my app[详细]

2022-12-30 16:04 分类：问答
Visual studio 2010 crashes when designing datasets

I am working on a project with approx 75 strongly typed datasets that w开发者_运维知识库as upgraded from VS 2008 (which was previously upgraded from VS 2005).Visual studio crashes often while editing[详细]

2022-12-30 05:58 分类：问答
.NET - Is there a way to programmatically fill all tables in a strongly-typed dataset?

I have a SQL Server database for which I have created a strongly-typed DataSet (using the DataSet Designer in Visual Studio 2008), so all the adapters and select commands and whatnot were created for[详细]

2022-12-28 20:06 分类：问答
Can I configure a strongly typed data set to use nullable values?

If I have a strongly typed data table with a column for values of type Int32, and 开发者_开发问答this column allows nulls, then I\'ll get an exception if I do this for a row where the value is null:[详细]

2022-12-28 19:05 分类：问答
Is there a way to populate an strongly typed object when the structure isn't known?

i\'d like to be able to query any number of databases with different table layouts, return a datatable then use that datatable to build a strongly typed obj开发者_Python百科ect.Is there anything out t[详细]

2022-12-28 00:44 分类：问答
SqlDateTime overflow thrown by Typed DataSet Insert

I\'m using a Typ开发者_JAVA百科ed DataSet with an Insert statement; I have a table that has a smalldatetime field defined to accept null values.When I insert from a .NET 2.0 FormView, I get a \"SqlDat[详细]

2022-12-27 02:29 分类：问答
typed-dataset initializer problem with C# windows app

Greetings, I\'m working in windows application using C#. I have typed-dataset called packetsDBDataSet and it has table adapter called packetsTableAdapter with method to insert data called InsertPack[详细]

2022-12-26 05:31 分类：问答
Can I create a dataset XSD without using the designer?

I want to be able to create the XSD file for my typed dataset without using the visual studio dataset designer. Is there a way to do this using for instance a command-line tool?[详细]

2022-12-25 12:53 分类：问答
MS-Access: TableAdapter UpdateCommand for table without primary key

What\'s the syntax for an Update query for a table without a primary key? 开发者_开发知识库Disclaimer: Frustratingly, adding a primary key is not an option.My program is a small program in a much larg[详细]

2022-12-23 04:05 分类：问答
Get the details of the current row when using a typed dataset/binding source in a winforms application

I want to delete the current row in a grid only if a specific value exists in a c开发者_开发技巧olumn.[详细]

2022-12-22 11:45 分类：问答