Answer / nityanand

Dataset:Disconnected Architecure and Relation between Row
and Column
Datareader :Connected architecture and Forward only and
read only data access.

DataTable : It is collection of data Rows and Column.

Answer / deepak

DataReader:- is a predefined class that access the data
forward only and read only mode,and it belongs to connected
architechure.
Dataset:- is a buffer location between database and
application.All the manipulation are done here rather than
directly database.it belongs to disconnected architechure.

DataTable:- is the collection of rows and columns in the
dataset.In other sentence,The table in the dataset is called
DataTable.

Answer / venu

DataReader: datareader is forward only it is nt scrollable
and datareader fetch the records one by one.this is record
pointer to pointing to one by one record in connected
Architecture.

Dataset:dataset is contain table in Xml format.we can use
this forward to any operating system.it is Scrollable and
dataset contain in application memory.

Datatable: DataTable Contain a structured format it contain
a rows and columns.

Answer / sooraj

dataset :-
dataset used disconnected mode(offline architecture) dataset
contain object of data table by using dataadapter by fill
method means dataadapter fill the fetch query of datatable
to data set..

datareader:-
its use connected mode arcetecture..its secure but
connection oriented.. its working some time we can say that
its same as a dataset but its direct access data by table..

datatable :- structured format it contain
a rows and columns.

Answer / neha

DataReader: It is used to retrieve a single record of a
table at a time. It does this in forward-only, read-only manner.

DataTable: It is used to represent a single table of the
dataset.

DataSet: It is the collection of DataTables and the
DataRelations.

How do you merge 2 datasets into the third dataset in a simple manner?

0 Answers  

Which control of the BindingNavigator returns the current position within the data source?

0 Answers  

Explain how to pass multiple tables in datasets simultaneously?

0 Answers  

What is the functionality of data provider in ado.net?

0 Answers  

What is difference between connected and disconnected architecture in ado.net?

0 Answers  

Which namespaces are used for data access?

0 Answers   SwanSoft Technologies,

can u tell me the why ADO does not support xml..

2 Answers   Crea,

Difference between function and trigger?

1 Answers   HCL,

How can you identify whether or not any changes are made to the DataSet object since it was last loaded?

0 Answers  

Which database is the ado.net?

0 Answers  

What is dbcontext and dbset in entity framework?

0 Answers  

What do you know about ADO.NET's objects and methods?

0 Answers   NA,