Web Development Fundamentals: -Understand DataSource Controls:-

Web Development Fundamentals:-

Understand DataSource Controls:-

LinqDataSource:-
Enables Language Integrated Query (LINQ) in an ASP.NET Web page through declarative markup to retrieve and modify data from a data object.
Supports automatic generation of SELECT, UPDATE, INSERT, and DELETE commands

Supports sorting, filtering, and paging

LINQ:-
A set of extensions to the Microsoft .NET Framework that encompass LINQ, set, and transform operations

Extends Microsoft C# and Microsoft Visual Basic with native language syntax for queries

Provides class libraries to take advantage of these capabilities

ObjectDataSource:-
Enables the use of a business object or other class to create Web applications that rely on middle-tier objects to manage data

Supports advanced sorting and paging scenarios that are unavailable with other data source controls

XmlDataSource:-
Enables use of an Extensible Markup Language (XML) file, especially for hierarchical ASP.NET server controls such as the TreeView or Menu control

Supports filtering capabilities using XPath expressions and the application of XSLT transformation to the data

Allows data to be updated by saving the entire XML document with changes

SqlDataSource:-
Enables developers to work with Microsoft SQL Server, OLE DB, ODBC, or Oracle databases

Supports advanced caching capabilities when used with SQL Server

Supports sorting, filtering, and paging when data is returned as a Dataset object

Lesson Review:-
Explain the following Datasource
Linq DataSource
SqlDataSource
XmlDataSource