For SAP end-user Basic information
What is use of database?
Any kind of data is useful and important for business to make future projection and decision. Based data we can make different kind of analysis which gives business insight.
How end-user various work affect on database?
All end-user who is doing some kind of processing or data entry in SAP, are creating or editing kind of data tables.
End user generally use SAP screen which is a Graphic User Interface (GUI).
So end user only know SAP transaction screen.
What is HANA?
HANA is SAP developed software which helps to retrieve data table is various tabular format. Mostly column based format and also in kind of Excel pivot type.
What is SAP transaction code?
All SAP end-user users tree type path to go to specific transaction.
For such transaction SAP has created short-cut which user can input and go to directly specific transaction screen.
For example : F.01, FBL1N, FS10N, MM01.
I will write about Logic behind this T-Code in later series.