OdbcConnection Constructors
Definition
Important
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Initializes a new instance of the OdbcConnection class.
Overloads
| OdbcConnection() |
Initializes a new instance of the OdbcConnection class. |
| OdbcConnection(String) |
Initializes a new instance of the OdbcConnection class with the specified connection string. |
OdbcConnection()
- Source:
- OdbcConnection.cs
- Source:
- OdbcConnection.cs
- Source:
- OdbcConnection.cs
- Source:
- OdbcConnection.cs
- Source:
- OdbcConnection.cs
Initializes a new instance of the OdbcConnection class.
public:
OdbcConnection();public OdbcConnection ();Public Sub New ()Examples
The following example creates and opens an OdbcConnection.
static private void CreateOdbcConnection()
{
using (OdbcConnection connection = new OdbcConnection())
{
connection.ConnectionString = "Driver={Microsoft Access Driver (*.mdb)};DBQ=C:\\Samples\\Northwind.mdb";
connection.Open();
}
}
Private Sub CreateOdbcConnection()
Using connection As New OdbcConnection
connection.ConnectionString = "Driver={Microsoft Access Driver (*.mdb)};DBQ=C:\Samples\Northwind.mdb"
connection.Open()
End Using
End Sub
Remarks
When a new instance of OdbcConnection is created, the write-only and read-only properties are set to the following initial values unless they are specifically set using their associated keywords in the ConnectionString property.
| Properties | Initial value |
|---|---|
| ConnectionString | empty string ("") |
| ConnectionTimeout | 15 |
| Database | empty string ("") |
You can change the value for these properties only by using the ConnectionString property.
See also
Applies to
OdbcConnection(String)
- Source:
- OdbcConnection.cs
- Source:
- OdbcConnection.cs
- Source:
- OdbcConnection.cs
- Source:
- OdbcConnection.cs
- Source:
- OdbcConnection.cs
Initializes a new instance of the OdbcConnection class with the specified connection string.
public:
OdbcConnection(System::String ^ connectionString);public OdbcConnection (string? connectionString);public OdbcConnection (string connectionString);new System.Data.Odbc.OdbcConnection : string -> System.Data.Odbc.OdbcConnectionPublic Sub New (connectionString As String)Parameters
- connectionString
- String
The connection used to open the data source.
Examples
The following example creates and opens an OdbcConnection.
static private void CreateOdbcConnection()
{
string connectionString = "Driver={Microsoft Access Driver (*.mdb)};DBQ=C:\\Samples\\Northwind.mdb";
using (OdbcConnection connection = new OdbcConnection(connectionString))
{
connection.Open();
}
}
Private Sub CreateOdbcConnection()
Dim connectionString As String = "Driver={Microsoft Access Driver (*.mdb)};DBQ=C:\Samples\Northwind.mdb"
Using connection As New OdbcConnection(connectionString)
connection.Open()
End Using
End Sub
Remarks
When a new instance of OdbcConnection is created, the write-only and read-only properties are set to the following initial values unless they are specifically set using their associated keywords in the ConnectionString property.
| Properties | Initial value |
|---|---|
| ConnectionString | connectionString |
| ConnectionTimeout | 15 |
| Database | empty string ("") |
You can change the value for these properties only by using the ConnectionString property.
