Latest article on category "ADO.Net"

Creating a database connection is somewhat time-consuming because it involves the overhead of network-level handshaking and security credentialing for each new connection request.

DataPager control can be associated with the data-bound control by using the PagedControlID property.

The ASP.NET ListView control enables you to bind to data items that are returned from a data source and display them. You can display data in pages. You can display items individually, or you can group them.

The DataList control is used to display a repeated list of items that are bound to the control. However, the DataList control adds a table around the data items by default.

The GridView control is used to display the values of a data source in a table.

In this Application we have to show how data is populating from the database in Datagridview on the click of a button .

In this project we have to Access data from SQL in datagridview control and populating data in another form by selecting fields in the datagridview as well as updating records.

In this application we have to access data from the SQL database in the form of Gridview, and update Records while selecting Records from the gridview in another Form with update Button.

First Step is to open a new project in Microsoft visual studio, then open a Design view in the form and place a various label as well as text field .

We can use DataReader in ADO.Net to retrieve a read-only, forward only stream of data from the database

Connection string is one of the important part in database connectivity because without database connectivity we cannot connect the database with our project.

DataTable is used to store data in memory in SQL database. DataTable contains a collection of constraints .in data base datatable is a collection of rows and columns. Datatable is ideal for this purpose, as you can take objects from memory and displa

DataSet has been designed for an offline container that means it always works on disconnected dataset contains data tables collections and their relationships it represent a complete set of data including tables that contain tables rows

Assembly is a collection of dll, exe, html, the assembly manifest which is a collection of metadata i.e. data about data that describes name of the assembly, culture setting, versioning, security and other resources.

StringBuilder is a dynamic string array, in which we can append any number of strings.

A SqlDataReader is good for reading data in the most efficient manner. We can not use it for writing data. We can read from SqlDataReader objects in a forward-only sequential manner. Once we have read some data, we must save it because we will not

Login form designing include a login page (shown above) , a page where user will be redirected after successful login and a sign out page which will be displayed after signing out.

To create DataGridView first of all we need to insert DataGridView tool from toolbox.

The ADO.NET DataSet contains DataTableCollection and their DataRelationCollection. It represents a collection of data retrieved from the Data Source. We can use Dataset in combination with DataAdapter Class.

To Insert, Delete or Update record in database from form, first of all we have to be connected to the database.

To display record according to ComboBox selection we have to search for the selected item value of combobox in database.