Tài liệu Finding Rows in a DataView doc
... DataRowView array of all matching rows (or an empty array if no match is found). The DataRow for a DataRowView can be accessed using the DataRow property of the DataRowView. Before either method can ... and FindRows( ) methods take a single input argument. This is an object value if the DataView is sorted on a single column or an array of objects containing values for all of th...
Ngày tải lên: 14/12/2013, 18:16
... DataTable to return an array of DataRow objects matching the specified filter criteria. By default, the rows in the array are ordered by the primary key or, lacking a primary key, by the order in ... row state from the DataViewRowState enumeration. • Use the Find( ) method of the DataRowCollection of the table to return a row matching the primary key value or values passed as an...
Ngày tải lên: 26/01/2014, 10:20
... overloaded as follows: int Update(DataRow[] myDataRows) int Update(DataSet myDataSet) int Update(DataTable myDataTable) int Update(DataRow[] myDataRows, DataTableMapping myDataTableMapping) int ... CompanyName and Address are changed, and then to Unchanged after mySqlDataAdapter.Update() is called. where dataTableName is a string containing the name of the DataTable to update. The i...
Ngày tải lên: 24/12/2013, 01:17
Tài liệu BUSINESS OPPORTUNITIES IN A PLACE doc
... Economics Teaching Program 2003-2004 Marketing Places Lecture note Business Opportunities in a Place Phan Chanh Duong 1 Xinh Xinh/Kim Chi BUSINESS OPPORTUNITIES IN A PLACE Phan Chanh ... Duong As the saying goes: “Traveling forms a young man”, our living space widens as we know more places. For businesses, traveling is exploring opportunities. As one goes to a...
Ngày tải lên: 09/12/2013, 20:15
Tài liệu Modifying Rows in a DataTable phần 1 ppt
... the DataAdapter object. Adding a DataRow to a DataTable In this section, you'll learn how to add a DataRow to a DataTable. Before you see this, let's populate a DataSet with the rows ... myInsertCommand: mySqlDataAdapter.InsertCommand = myInsertCommand; Setting the UpdateCommand Property of a DataAdapter The following example creates a SqlCommand object named...
Ngày tải lên: 24/12/2013, 01:17
Tài liệu Linux Kernel in a Nutshell docx
... change. There are three different interactive kernel configuration tools: a terminal-based one called menuconfig, a GTK+-based graphical one called gconfig, and a QT- based graphical one called ... the linking and assembling of source files. The binutils package also contains useful utilities that can manipulate object files in lots of useful ways, such as to view the contents of a...
Ngày tải lên: 17/02/2014, 23:20
Tài liệu Finding DataRowView Objects in a DataView docx
... Customers"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); mySqlConnection.Open(); mySqlDataAdapter.Fill(myDataSet, ... 'UK'"; string sortExpression = "CustomerID"; DataViewRowState rowStateFilter = DataViewRowState.OriginalRows; // create a DataView o...
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Selecting the Top n Rows in a DataTable doc
... field in descending order; this places [ Team LiB ] Recipe 3.10 Selecting the Top n Rows in a DataTable Problem You want to create a grid that shows the t op five rows in a DataTable, based ... values in one of the columns. Solution Use an appropriate sort order with a DataView filter. The sample code contains two event handlers: Form.Load Sets up the sample...
Ngày tải lên: 14/12/2013, 18:16
Tài liệu Web Design in a Nutshell: A Desktop Quick Reference doc
... nonstreaming and streaming video file formats. Chapter 21, Interactivity, looks at Macromedia’s Flash and Director Shockwave formats as well as Java applets and interactive buttons created with JavaScript. Chapter ... making the browser window as large as it can be for each particular resolution. Bear in mind that these are theoretical extremes, and actual browser window dimensions will var...
Ngày tải lên: 21/12/2013, 05:17
Tài liệu Using Indexers in a Windows Application doc
... Name(); } } } 3. Add a second public read-only indexer to the PhoneBook class that returns a PhoneNumber and accepts a single Name parameter. Implement this indexer in the same way as ... and then discards the old arrays. Write the indexers 1. In the PhoneBook.cs source file, add a public read-only indexer that returns a Name and accepts a single PhoneNumber param...
Ngày tải lên: 24/12/2013, 09:16