} //
/// <summary>
///Get list of columns for SELECT statement.
/// Handles virtual columns
/// </summary>
/// <returns>select columns</returns>
public String GetSelectColumns()
{
GetColumns(false);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < m_columns.Length; i++)
{
MColumn col = m_columns[i];
if (i > 0)
{
sb.Append(",");
}
if (col.IsVirtualColumn())
{
sb.Append(col.GetColumnSQL()).Append(" AS ");
}
sb.Append(col.GetColumnName());
}
return(sb.ToString());
} // getSelectColum