Read the summary and the most important questions on ABAP Development for SAP HANA

• 1 Week 1

• 1.1 Generals

  This is a preview. There are 1 more flashcards available for chapter 1.1
  Show more cards here

• What is Fiori App?

  SAP Fiori is the user interface or user experience (UX) that supplements and can replace the SAP GUI. This streamlined application uses tiles to encapsulate standard tasks, such as approving purchase requisitions, viewing sales orders, and approving timesheets

• 1.2 Unit 2: ABAP Meets SAP HANA: Evolution and Architecture

  This is a preview. There are 3 more flashcards available for chapter 1.2
  Show more cards here

• Goal for application designers?

  Combine OLTP(daily operational) and OLAP(management reports) patterns within one application

• Factor that helped SAP to buildHANA

  Hardware improvements: Less ram price and more calculation power

• How neweste data is retrieved inser only approach?

  Transition ID

• Name the 5 innovations of sap hanna and describe briefly

  Row and Column Store:  to optimize join operations columns are also stored 
  Data Compression 
  Table Partitioning  : Fragmentierung
  Avoidance of Aggregate Tables 
  Insert Only on Delta: update message

• Name transparent optimizations on ABAP 7.4

  - select from all statements improved
  - open SQL now supports more complex joins
  - possible to write SQL script in ABAP code

• 1.3 Unit3: ABAP Meets SAP HANA: What You Need to Know

  This is a preview. There are 9 more flashcards available for chapter 1.3
  Show more cards here

• Disadvantage vs Advantage of row store? When which is better?

  Column store faster to Aggregate sum(amount)
  Row store faster  to select all data

• Row store more suitable?

  Return all columns for search
  have small number of records

• Where in sap to change between row or column table?

  Se11 -> search for table name -> DB- Specific Properties

• Where can tables be buffered?

  Se11 -> general