DBMS FUNCTIONAL DEPENDENCY

Functional Dependency Functional dependency (FD) is a set of constraints between two attributes in a relation. Functional dependency says that if two tuples have same values for attributes A1, A2,..., An, then those two tuples must have to have same values for attributes B1, B2, ..., Bn. Functional dependency is represented by an arrow sign … Continue reading DBMS FUNCTIONAL DEPENDENCY

Understanding CDS Views in ABAP and Interview Questions

What is CDS ? CDS view is a service directly by HANA core CDS artifacts are present and execute on database(HANA or other) layer. This is called code push down where Application layer logic can be easily moved to Database layer for execution. This has many performance advantages if used carefully. Can be assigned to … Continue reading Understanding CDS Views in ABAP and Interview Questions