SAP HANA SQLScript · AMDP: SQLScript in ABAP

You must support both HANA and non-HANA databases behind one ABAP interface. How do you pick the AMDP vs Open SQL implementation at runtime?

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More in AMDP: SQLScript in ABAP

First execution of one AMDP method generates several HANA objects. What are they — and what is the #covw view for?

Besides AMDP, ABAP can run SQLScript via ADBC, EXEC SQL, or CALL DATABASE PROCEDURE. Which do you pick for static code, dynamic code, and secondary connections?

A plain AMDP function can't be read from Open SQL. How does a CDS table function make the same logic consumable in a SELECT?

In a client-dependent CDS table function DDL, what must the first RETURNS field be, and what does implemented by method allow?

How can a CDS table function get the client and logon language without the ABAP caller passing them explicitly?

A CDS table function has no Open SQL fallback. How does the caller stay safe on a non-HANA database, and how do you silence the syntax warning?

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