by mistake sell my stocks

by mistake sell my stocks of my holdings and same day i purchased

  1. In my holdings 1 stock quantity is 300(purchased 3 Months ago) + T200(purchased 2 Days Before)
  2. by mistake, sell all (300 + T200 ).
  3. Few minutes later, again i purchased 500 quantity .
  4. So please tell me What is the Consequences of that?

The 500 QTY Trades will be treated as MIS Intraday Trade.
POINT 2 will be an Intraday Short Sell.
POINT 3 will be Intraday Cover.