SqlCeResultSet.SetInt32 Método
Asigna al valor de la columna especificada el valor de tipo Int32 pasado como parámetro.
Espacio de nombres: System.Data.SqlServerCe
Ensamblado: System.Data.SqlServerCe (en System.Data.SqlServerCe.dll)
Sintaxis
'Declaración
Public Sub SetInt32 ( _
ordinal As Integer, _
value As Integer _
)
'Uso
Dim instance As SqlCeResultSet
Dim ordinal As Integer
Dim value As Integer
instance.SetInt32(ordinal, value)
public void SetInt32(
int ordinal,
int value
)
public:
void SetInt32(
int ordinal,
int value
)
member SetInt32 :
ordinal:int *
value:int -> unit
public function SetInt32(
ordinal : int,
value : int
)
Parámetros
- ordinal
Tipo: System.Int32
Posición ordinal de la columna cuyo valor se va a establecer.
- value
Tipo: System.Int32
Valor que se va a asignar a la columna especificada.
Comentarios
La columna subyacente debe ser de tipo int.
Si la fila no está marcada como actualizable, se produce una excepción.
Si no existe ningún campo en la posición especificada, se produce una excepción.
Ejemplos
Dim conn As SqlCeConnection = Nothing
Try
File.Delete("Test.sdf")
Dim engine As New SqlCeEngine("Data Source = Test.sdf")
engine.CreateDatabase()
conn = New SqlCeConnection("Data Source = Test.sdf")
conn.Open()
Dim cmd As SqlCeCommand = conn.CreateCommand()
cmd.CommandText = "CREATE TABLE myTable (col1 INT, col2 MONEY, col3 NVARCHAR(200))"
cmd.ExecuteNonQuery()
' For optimal performance use base table access
'
cmd.CommandText = "myTable"
cmd.CommandType = CommandType.TableDirect
Dim rs As SqlCeResultSet = cmd.ExecuteResultSet(ResultSetOptions.Updatable Or ResultSetOptions.Scrollable)
Dim rec As SqlCeUpdatableRecord = rs.CreateRecord()
' Insert two records
'
rec.SetInt32(0, 34)
rec.SetDecimal(1, System.Convert.ToDecimal(44.66))
rec.SetString(2, "Sample text 1")
rs.Insert(rec)
rec.SetInt32(0, 35)
rec.SetDecimal(1, System.Convert.ToDecimal(94.25))
rec.SetString(2, "Sample text 2")
rs.Insert(rec)
Catch e As Exception
MessageBox.Show(e.Message)
Finally
conn.Close()
End Try
SqlCeConnection conn = null;
try
{
File.Delete("Test.sdf");
SqlCeEngine engine = new SqlCeEngine("Data Source = Test.sdf");
engine.CreateDatabase();
conn = new SqlCeConnection("Data Source = Test.sdf");
conn.Open();
SqlCeCommand cmd = conn.CreateCommand();
cmd.CommandText = "CREATE TABLE myTable (col1 INT, col2 MONEY, col3 NVARCHAR(200))";
cmd.ExecuteNonQuery();
// For optimal performance use base table access
//
cmd.CommandText = "myTable";
cmd.CommandType = CommandType.TableDirect;
SqlCeResultSet rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable |
ResultSetOptions.Scrollable);
SqlCeUpdatableRecord rec = rs.CreateRecord();
// Insert two records
//
rec.SetInt32(0, 34);
rec.SetDecimal(1, (decimal)44.66);
rec.SetString(2, "Sample text 1");
rs.Insert(rec);
rec.SetInt32(0, 35);
rec.SetDecimal(1, (decimal)94.25);
rec.SetString(2, "Sample text 2");
rs.Insert(rec);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
finally
{
conn.Close();
}