describe about the ado.net object model

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describe about the ado.net object model ..

Answer / priya

ADO object model includes five components.
They are:
SqlConnection Object,SqlCommand Object,SqlDataReader
object,Dataset object,SqlDataAdapter object.

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describe about the ado.net object model ..

Answer / prakash

Not Sql ADO Object Model Only.But ADO.Net has the following
methods also

1.OLEDBProvider
2.SQLProvider
3.ODBCProvider

the above all has the Connection,Command,Data Reader, Data
Set, Data Adapter Also.So Finally List Only Common Object
Models , They are

1. Connection Objects
2. Command Objects
3. DataReader Object
4. DataSet Object
5. DataAdapter Object

Is This Answer Correct ?

10 Yes

2 No

describe about the ado.net object model ..

Answer / sandyni

The main object model of an ADO.Net architecture is "Data
Provider". It provides data access to SQl server ,Oracle,
Access in order to retreive,update and insert data in the
datastore.

the main objects of ADO.Net object model are....

1.connection object : used to establish connection to
database.

2.command object: it is used to execute commands and stored
procedures.

3.dataAdapter object: used to establish connection between
datastore and dataset.

4.dataReader object: used to read data from dataset in
forward only.

Is This Answer Correct ?

6 Yes

1 No

describe about the ado.net object model ..

Answer / michael jerold

connection object
command object
dataadapter object
datareader object

Is This Answer Correct ?

2 Yes

0 No

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OleDbDataAdapter ole=new OleDbDataAdapter(new OleDbCommand ("select * from login",oleDbConnection1)); OleDbCommandBuilder cmd=new OleDbCommandBuilder(ole); ole.Fill(dataSet11,"login"); DataRow drow=dataSet11.Tables ["login"].NewRow(); drow[0]=textBox1.Text; drow[1]=textBox2.Text; drow[2]=textBox3.Text; dataSet11.Tables["login"].Rows.Add (drow); ole.UpdateCommand=cmd.GetUpdateCommand(); ole.Update(dataSet11,"login"); MessageBox.Show("one row added"); this gives exception.how to solve it

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