SqlClient
[Visual Basic]
Dim nwindConn As SqlConnection = New SqlConnection("Data Source=localhost;Integrated Security=SSPI;Initial Catalog=northwind")
Dim selectCMD As SqlCommand = New SqlCommand("SELECT CustomerID, CompanyName FROM Customers", nwindConn)
selectCMD.CommandTimeout = 30
Dim custDA As SqlDataAdapter = New SqlDataAdapter
custDA.SelectCommand = selectCMD
nwindConn.Open()
Dim custDS As DataSet = New DataSet
custDA.Fill(custDS, "Customers")
nwindConn.Close()
[C#]
SqlConnection nwindConn = new SqlConnection("Data Source=localhost;Integrated Security=SSPI;Initial Catalog=northwind");
SqlCommand selectCMD = new SqlCommand("SELECT CustomerID, CompanyName FROM Customers", nwindConn);
selectCMD.CommandTimeout = 30;
SqlDataAdapter custDA = new SqlDataAdapter();
custDA.SelectCommand = selectCMD;
nwindConn.Open();
DataSet custDS = new DataSet();
custDA.Fill(custDS, "Customers");
nwindConn.Close();
OleDb
[Visual Basic]
Dim nwindConn As OleDbConnection = New OleDbConnection("Provider=SQLOLEDB;Data Source=localhost;" & _
"Integrated Security=SSPI;Initial Catalog=northwind")
Dim selectCMD As OleDbCommand = New OleDbCommand("SELECT CustomerID, CompanyName FROM Customers", nwindConn)
selectCMD.CommandTimeout = 30
Dim custDA As OleDbDataAdapter = New OleDbDataAdapter
custDA.SelectCommand = selectCMD
Dim custDS As DataSet = New DataSet
custDA.Fill(custDS, "Customers")
[C#]
OleDbConnection nwindConn = new OleDbConnection("Provider=SQLOLEDB;Data Source=localhost;" +
"Integrated Security=SSPI;Initial Catalog=northwind");
OleDbCommand selectCMD = new OleDbCommand("SELECT CustomerID, CompanyName FROM Customers", nwindConn);
selectCMD.CommandTimeout = 30;
OleDbDataAdapter custDA = new OleDbDataAdapter();
custDA.SelectCommand = selectCMD;
DataSet custDS = new DataSet();
custDA.Fill(custDS, "Customers");