Hana--> Database       sap labs


 2013  -----> all of our sap apps -----> oracle, sql server,My Sql....etc...


 2014 ---->  all of our sap apps -----> oracle, sql server,My Sql....etc...




 performance issues



 all of our sap apps ----->  Hana..




 performance increase





 Hana and s4 hana...



  Hana  ----> Database.


 Hana + sap apps = s4 hana 



  s4hana ----> simplified 4 th generation hana Database..


sales order report --> task


 task

Abap :
----

 1. we  need to follow  Database features while writing abap code..




 village  ----------car ----------careful ------des

 2. internal table...---99.99% -->0.01%.

 3. open statements.


  select * from mara into table it_mara.


 task


Abap on hana :
------------

1. we  need to follow hana Database features while writing abap code..


 cities  -----------car ------------careful -------ts  -----des

2. views

3. native sql statemets, new open sql statements...