public override DbCommand NewQueryByPropertyCommand(string dataType, string propertyName, object propertyValue)
{
var command = base.NewQueryByPropertyCommand(dataType, propertyName, propertyValue);
command.CommandText = "SELECT TOP(1) Completed " +
$"FROM {TableName.Delimit()} " +
"WHERE DataType = @DataType " +
"AND PropertyName = @PropertyName " +
"AND PropertyValue = @PropertyValue;";
return(command);
}