Tài liệu Add and Delete Rows in a Dataset with ADO NET pdf

... 4.2 Add and Delete Rows in a Dataset with ADO. NET Again using the OleDbDataAdapter and OleDbCommandBuilder objects, this How-To shows you how to use unbound controls with the dataset to add and ... displayed in the text boxes. Comments As you can see, adding and deleting a record does not take much more than editing and updating a record using ADO...

Ngày tải lên: 21/01/2014, 12:20

... calling the SaveRecord and ActivateEditing routines, the LoadList and RefreshIndividual are called to load the new record's data. Note that the SaveRecord, ActiveEditing, and RefreshIndividual ... Next, the Update method of the odaCustomerIndividual adapter is used to call the DELETE SQL statement command against the dataset, deleting the actual rows in the data set. The...

Ngày tải lên: 21/01/2014, 12:20

... data using a DataGrid control and update the database with the changes made. Solution Bind the results of a database query to a DataGrid control and update the database with changes made in ... } private DataTable CreateDataSource( ) { DataTable dt = new DataTable(TABLENAME); // Create the DataAdapter and fill the table using it. SqlDataAdapter da = new SqlDa...

Ngày tải lên: 26/01/2014, 10:20

... Using the WriteXml() Method Let's say you have a DataSet object named myDataSet. Assume that myDataSet has a DataTable that contains the CustomerID, CompanyName, ContactName, and Address ... Writing and Reading XML Using a DataSet Object XML is a convenient format for moving information around. You can write out the contents of the DataTable objects contained in...

Ngày tải lên: 24/12/2013, 01:17

... objects in a DataTable. Finding a DataRow in a DataTable To find a DataRow in a DataTable, you follow these steps: 1. Retrieve the rows from the database into your DataTable. 2. Set the PrimaryKey ... Finding, Filtering, and Sorting Rows in a DataTable Each row in a DataTable is stored in a DataRow object, and in this section you'll learn how...

Ngày tải lên: 14/12/2013, 13:15

... surgical visit. The advantages and disadvantages of each treat- ment approach are summarized in Table 2.4. A bovine bone matrix graft was placed be- neath a titanium-reinforced membrane which had been ... nonautogenous particulate graft material around the exposed implant surface without use of a membrane. The advantages and disadvantages of each treat- ment approach are summarize...

Ngày tải lên: 16/02/2014, 21:20

... of a database file and an Excel file 177 12.2 Linking to data from a database (or, “creating and executing a data query”) 177 12.2 .a Step 1: Choosing the Database File from which data will ... relevant to External Data 195 CHAPTER 13 READING ASCII TEXT DATA 198 13.1 Understanding ASCII Text data 199 Why is data stored and distributed in this format? 199 What is spec...

Ngày tải lên: 09/12/2013, 15:15

... information (busy, idle, away, and available) as well as user capabilities (voice, video, instant messaging, and Web collaboration) to IP phones, integrated desktop clients, instant messaging ... 2007 ACCMU—Administering Cisco Unified Communications Manager and Cisco Unity v6.0 or v5.1 AIUM—Administering and Implementing Unified Messaging CMIM—Cisco MeetingPlace Installation and M...

Ngày tải lên: 10/12/2013, 17:15

... Overview 1 Creating a Form 2 Saving Form Results 10 Modifying Data in a Database 24 Review 36 Module 2: Updating Data in a Database " #$%&'("!)"*+%, /0"1,-,"./","1,-,2,3(" ... &0,,5![%4!4%/9-!;%/! *'790'0#)!)+*,!$0()/&0o! K%'$#'!$!<)%*!#&$#!0.D;1$:D!#&'!9=D#)*'%!9)5#$9#!.5&l...

Ngày tải lên: 21/12/2013, 19:15