System.Data.OleDb Namespace OleDbDataAdapter Class
Initializes a new instance of the OleDbDataAdapter with class the specified SQL SELECT statement and a connection string.
[ VB ]
Overloads Public Sub New ( _
ByVal commandText As String, _
ByVal connectString As String _
)
[ C# ]
public OleDbDataAdapter (
string commandText,
string connectString
);
[ C++ ]
public: OleDbDataAdapter (
String* commandText,
String* connectString
);
[ JScript ]
public function OleDbDataAdapter (
commandText : String,
connectString : String
);
- commandText
- String specifying an SQL SELECT statement or stored procedure.
- connectString
- The connection string.
When an instance of OleDbDataAdapter is created, the following read/write properties are set to initial values.
You can change the value of any of these properties through a separate call to the property.
The following example initializes an OleDbDataAdapter using this constructor, then fills a DataSet.
// set up the connection
string connString = "Provider=Microsoft.ACE.OLEDB.12.0; Data Source=" +
Server.MapPath ( "~/app_data/dbtutor.mdb" );
// set up the query
string query = "SELECT * FROM Products";
// set up the adapter
OleDbDataAdapter myAdapter = new OleDbDataAdapter ( query, connString );
// instantiate dataset object
DataSet myData = new DataSet ( );
// fill with query results
myAdapter.Fill ( myData, "products" );
' set up the connection
dim connString as string = "Provider=Microsoft.ACE.OLEDB.12.0; Data Source=" +
Server.MapPath ( "~/app_data/dbtutor.mdb" );
' set up the query
dim query as string = "SELECT * FROM Products";
' set up the adapter
dim myAdapter as new OleDbDataAdapter ( query, connString )
' instantiate dataset object
dim myData as new DataSet ( )
' fill with query results
myAdapter.Fill ( myData, "products" ) |
|
C# |
VB |
OleDbDataAdapter Members OleDbDataAdapter Constructor Overload List MissingMappingAction MissingSchemaAction