InsertCommand Property (PgSqlDataTable)
Gets or sets a PostgreSQL statement to insert new records into the data source.
'Declaration
Public Shadows Property InsertCommand As PgSqlCommand
Property Value
A
PgSqlCommand used during an update operation to insert records in the data source that correspond to new rows in the
System.Data.DataSet.
This sample shows how to modify and display data using
PgSqlDataTable.
public void UseDataTable(PgSqlConnection pgConnection)
{
PgSqlDataTable myDataTable = new PgSqlDataTable("SELECT * FROM Test.Dept", pgConnection);
try
{
myDataTable.Active = true;
myDataTable.Rows.Add(new object[] {30,"Sales2"});
myDataTable.InsertCommand = new PgSqlCommand("INSERT INTO Test.Dept (DeptNo, DName, Loc) " +
"VALUES (:DeptNo, :DName, 'Unverified')", pgConnection);
myDataTable.InsertCommand.Parameters.Add("DeptNo", PgSqlType.Int, 0, "DeptNo");
myDataTable.InsertCommand.Parameters.Add("DName", PgSqlType.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;
}
}
Public Sub UseDataTable(ByVal pgConnection As PgSqlConnection)
Dim myDataTable As PgSqlDataTable = New PgSqlDataTable("SELECT * FROM Test.Dept", pgConnection)
Try
myDataTable.Active = True
Dim rowVals() As Object = {30, "Sales2"}
myDataTable.Rows.Add(rowVals)
myDataTable.InsertCommand = New PgSqlCommand("INSERT INTO Test.Dept (DeptNo, DName, Loc) " & _
"VALUES (:DeptNo, :DName, 'Unverified')", pgConnection)
myDataTable.InsertCommand.Parameters.Add("DeptNo", PgSqlType.Int, 0, "DeptNo")
myDataTable.InsertCommand.Parameters.Add("DName", PgSqlType.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
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2