Answer / rajeev ranjan lall

SqlConnection conn = new SqlConnection("Data
Source=ServerName;Initial Calalog=DatabaseName;User
ID=username;Password=password")

Answer / ramakrishna

sqlconnection cn =new sqlconnection("uid=sa;pwd=sa;data
source=servername;database=databasename");

Answer / vivek

using Connection object
SqlConnectin cn=new SqlConnection();
from .net we can connect to any backend with middlleware
and direct connections.
middleware means ODBC,OleDb,ISAM etc.
we can directly connect to Sqlserver and Oracle
we can connect to sql server in 4 ways
1)direct connection
2)ODBC way
3)OleDb way
4)Express way
for oracle we can connect in 3 ways.
1)direct connection
2)ODBC way
3)OleDb way

Answer / lalitkumar

sqlconnection con=new
sqlconnection("@server=.sqlexpress;database=master;trusted_connection=yes")

Answer / rathish

go to project->add reference->adodb

DECLERATION

Dim con As ADODB.Connection
Dim cmd As ADODB.Command
Dim str, cnstr, sql As String
Dim cn As OleDb.OleDbConnection


FORM LOAD

Private Sub Form1_Load(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles MyBase.Load
con = New ADODB.Connection
con.Open("Provider=Microsoft.Jet.OLEDB.4.0;Data
Source=c:\new folder\employee.mdb")
End Sub

in the source you have to give the path of ur file name..

What is reference by value how does it works in .net?

2 Answers   SQL Star,

What does adodb stand for?

0 Answers  

What are the key features of ado.net?

0 Answers  

Explain how to copy the contents from one table to another table and how to delete the source table in ado.net?

0 Answers  

Which database is the ado.net?

0 Answers  

What is full form of ado?

0 Answers  

What are the rules to implement connection pooling?

0 Answers  

What are disadvantages of microsoft-provided data provider classes in ado.net?

0 Answers  

Which is faster datareader or dataadapter?

0 Answers  

What do you know about ado.net's objects?

0 Answers  

Does ado.net use odbc?

0 Answers  

Which object is used to add relationship between two Datatables?

0 Answers