InsertCommand Property (SqlDataTable)
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Gets or sets a SQL Server statement to insert new records into the data source.
Syntax
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'Declaration
Public Shadows Property InsertCommand As SqlCommand |
Property Value
A
SqlCommand used during an update operation to insert records in the data source that correspond to new rows in the
System.Data.DataSet.
Example
This sample shows how to modify and display data using
SqlDataTable.
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public void UseDataTable(SqlConnection myConnection)
{
SqlDataTable myDataTable = new SqlDataTable("SELECT * FROM Test.Dept", myConnection);
try
{
myDataTable.Active = true;
myDataTable.Rows.Add(new object[] {30,"Sales2"});
myDataTable.InsertCommand = new SqlCommand("INSERT INTO Test.Dept (DeptNo, DName, Loc) " +
"VALUES (:DeptNo, :DName, 'Unverified')", myConnection);
myDataTable.InsertCommand.Parameters.Add("DeptNo", SqlType.Int, 0, "DeptNo");
myDataTable.InsertCommand.Parameters.Add("DName", SqlType.VarChar, 15, "DName");
Console.WriteLine(myDataTable.Update()+" rows updated.");
myDataTable.Active = false;
//Refresh the table to check custom updates
myDataTable.Active = true;
foreach(DataRow myRow in myDataTable.Rows)
{
foreach(DataColumn myCol in myDataTable.Columns)
{
Console.Write(myRow[myCol]+"\t");
}
Console.WriteLine();
}
}
finally
{
myDataTable.Active = false;
}
} |
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Public Sub UseDataTable(ByVal myConnection As SqlConnection)
Dim myDataTable As SqlDataTable = New SqlDataTable("SELECT * FROM Test.Dept", myConnection)
Try
myDataTable.Active = True
Dim rowVals() As Object = {30, "Sales2"}
myDataTable.Rows.Add(rowVals)
myDataTable.InsertCommand = New SqlCommand("INSERT INTO Test.Dept (DeptNo, DName, Loc) " & _
"VALUES (:DeptNo, :DName, 'Unverified')", myConnection)
myDataTable.InsertCommand.Parameters.Add("DeptNo", SqlType.Int, 0, "DeptNo")
myDataTable.InsertCommand.Parameters.Add("DName", SqlType.VarChar, 15, "DName")
Console.WriteLine(myDataTable.Update() & " rows updated.")
myDataTable.Active = False
' Refresh the table to check custom updates
myDataTable.Active = True
Dim myRow As DataRow
Dim myCol As DataColumn
For Each myRow In myDataTable.Rows
For Each myCol In myDataTable.Columns
Console.Write(myRow(myCol) & Chr(9))
Next myCol
Console.WriteLine()
Next myRow
Finally
myDataTable.Active = False
End Try
End Sub |
See Also
