How can i use data validation mechanisms with ado.net datatable or datasets.开发者_如何学运维
I\'ve always have a problem with big datasets created through the dataset designer in visual studio (2005). When the dataset many tables with many columns, the columns defined like \"(Empty)\"开发者_如
I am currently using datasets for my data access layer.I currently store the connection string in the web.config file.I need the ability to change the connection to another database before any queries
I have a DataSet with some Datatables and I am saving this DataSet as XML file (C#) ..is there any way to load only some part开发者_高级运维s of this XML file into the DataSet when I start my program
I have a set of X items such as {blower, mower, stove} and each item has a certain percentage of times it should be selected from the overall set {blower=25%,mower=25%,stove=75%} along with a certain
I\'ve got a handler (list.ashx for example) that has a method that retrieves a large dataset, then grabs only the records that will be shown on any given \"page\" of data.We are allowing the users to
I get my data from SQL to Dataset with Fill. It\'s just one table with two columns (CategoryId (int) an开发者_如何学Cd CategoryName (varchar)).
I have a datagrid that is populated via XML file when the form loads.Everything is working great but I would like the datagrid to update dynamically when a new order is received (Separate class receiv
I have saved a dataset in the sql database in an xml column using the following code. XmlDataDocument dd = new XmlDataDocument(dataset);
I wanna update my database from my dataset. mydataadapter = new MySqlDataAdapter(\"SELECT * FROM table0; SELECT * FROM table1; SELECT * FROM table2;\", con);
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