InsertCommand Property (PgSqlDataTable)

In This Topic

Gets or sets a PostgreSQL statement to insert new records into the data source.

Syntax

Visual Basic
C#

'Declaration
 
Public Shadows Property InsertCommand As PgSqlCommand

public new PgSqlCommand InsertCommand {get; set;}

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.

Remarks

InsertCommand uses its own Connection if it is created. Otherwise InsertCommand uses Connection.

Example

This sample shows how to modify and display data using PgSqlDataTable.

csharp

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;
  }
}

Visual Basic

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

Requirements

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

Reference

PgSqlDataTable Class
PgSqlDataTable Members
DeleteCommand Property
SelectCommand Property
UpdateCommand Property

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