SQLを実行し結果をコンソール出力

PowerShell

[System.Reflection.Assembly]::LoadWithPartialName("System.Data")
$cs = "Provider=MSDAORA;User ID=xxxxx;Password=yyyyy;Data Source=zzzzz"
$oraCon = New-Object System.Data.OleDb.OleDbConnection($cs)
$oraCmd = New-Object System.Data.OleDb.OleDbCommand
$oraCon.Open()
$oraCmd.Connection = $oraCon
$oraCmd.CommandText = "SELECT * FROM wwwwww"
$oraReader = $oraCmd.ExecuteReader()
while ($oraReader.Read())
{
    for ($i = 0; $i -le $oraReader.FieldCount; $i++)
    {
        if ($oraReader[$i] -eq $null)
            {Write-Host "`t" -noNewLine}
        else
            {Write-Host $oraReader[$i].ToString() "`t" -noNewLine}
    }
    Write-Host
}
$oraCmd.Dispose()
$oraCon.Close()
$oraCon.Dispose()