What are the main features of sap db?

What are the major differences between sap db and other database systems?

Explain transparent table?

What are the interfaces supported by sap db?

Which sql standard does sapdb support?

Explain check table?

Diferrentiate between layers and routes.

Explain internal table?

how would you install multiple central instances on the same physical machine?

Will applications using sapdb have to be open source as well?

What is the select statement to read data into internal tables?

Explain catch command.

You need to move data or databases between servers. What steps will you take?

I used "update" command without where clause. What would happen?

You need a create a table with fields without referring to data elements. Is it possible? If yes, how?