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..

Does sqlclient and oledb class share the same functionality?

0 Answers  

What is difference between executenonquery and executequery?

0 Answers  

What is the use of sqldatareader class?

0 Answers  

What is aggregating data ?

0 Answers  

What is ole used for?

0 Answers  

What is ado data control?

0 Answers  

What is the difference between executequery and executenonquery?

0 Answers  

How to connect and retrieve data from database using dataset

0 Answers  

I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, how do you check whether all the 10 records were present while updating the data(which event and steps) and throw the exception 28 can datareader hold data from multiple tables?

0 Answers  

How do you implement locking concept for dataset?

0 Answers  

Define the executescalar method?

0 Answers  

What is a dataset?

3 Answers