tableadapter

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DataSet raises NoNullAllowedException even if a value is passed!

I\'m writing a game server to which many players connect. I load up the DB into a DataSet(strong typed).[详细]

2023-01-17 18:59 分类：问答
Table adapter query gives an error that is not reproducible in SQL Server Management Studio

I am maintaining some queries defined in the table adapters designer in Visual Studio used in some reports in a Windows Forms application (.NET 2.0).[详细]

2023-01-16 07:48 分类：问答
Changing CommandText changes Parameters

I\'m trying to edit the 开发者_运维知识库CommandText for the Insert Command in a TableAdapter in the Designer in vb.net. Whenever I make changes to the CommandText, Visual Studio (2008) automagically[详细]

2023-01-16 02:21 分类：问答
TableAdapter Update fail

I have a VB windows Form project that connects to several DataTables in an Access DB. On my form I have several textboxes, comboboxes and datetimepickers that are bound to those sources. With one tabl[详细]

2023-01-16 00:48 分类：问答
What's the best way of rounding numbers in an ASP.NET GridView bounded to a DataTable?

I have a GridView that is bound to a DataTable, which in turn uses a TableAdapter, like so: ResultTableAdapter tableAdapter = new ResultTableAdapter();[详细]

2023-01-12 08:59 分类：问答
Update query not working in table adapter

I have a table adapter on which I want to query an update to my database. UPDATE Polls SET DateRequest = ?[详细]

2023-01-12 04:55 分类：问答
Typed Dataset ConstraintException on insert

Basically I have a table that contains hierarchical data. So I have an id column, and a rollup column which points to the id column for each child\'s parent.[详细]

2023-01-11 18:53 分类：问答
Should I be using table adapters?

I am working on a personal project as a way of learning more about C# and .NET, specifically creating an application that utilises a database (MS SQL Server 2008 in my c开发者_如何转开发ase).Whilst I[详细]

2023-01-04 21:04 分类：问答
How to Avoid Duplicate Key Exception

I am using TableAdapter to insert records in table within a loop. foreach(....) { .... .... teamsTableAdapter.Insert(_teamid, _teamname);[详细]

2023-01-03 15:25 分类：问答
ADO.NET tableadapter add/update/delete

I\'m using the table adapter in C# where visual studio generates the code for you. I have inserts and updates working just fine using the following code.[详细]

2022-12-29 20:46 分类：问答