Tài liệu Add and Delete Records Using Bound Controls ppt

... edit current records that already exist, users need to be able to add and delete records as well. How do you add and delete records using bound controls? Technique To create the Add New Record ... 1.5 Add and Delete Records Using Bound Controls Besides editing data, adding new records and deleting records in a table are obviously important...

Ngày tải lên: 21/01/2014, 12:20

... 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 ... OleDb.OleDbCommandBuilder(modaCustIndiv) 131. 132. ' Have the command builder create a Delete SQL command 133. modaCustIndiv.DeleteCommand = ocbCustIndiv.GetDeleteComman...

Ngày tải lên: 21/01/2014, 12:20

... 3.4 Filter and Sort Records Using the DataView Object After your data is loaded into the data table, you will probably want to be able to view your data using different filters and sort orders. ... Technique This How-To displays a set of command buttons that display a letter and an extra command button that displays all records. A data adapter, data table, and data view ar...

Ngày tải lên: 21/01/2014, 12:20

... division, and raising to the power, respectively. For addition and subtraction, the array and matrix op- erations are the same. Thus, + and .+ can be regarded as an array or matrix addition. ... elements using 168 bytes. Table 1.2 shows additional MATLAB commands to get one started on MATLAB. Detailed descriptions and usages of the commands can be obtained from the MATLAB...

Ngày tải lên: 19/01/2014, 20:20

... LiB ] Recipe 3.4 Navigating Between Parent and Child Records Using a DataRelation Problem You want to navigate between the parent and child records in a hierarchical DataSet. Solution Use ... parent row and displays it for each child. The C# code is shown in Example 3-4 . Example 3-4. File: NavigateDataRelationForm.cs // Namespaces, variables, and constants using S...

Ngày tải lên: 14/12/2013, 18:16