VDM in ABAP CDS view
Introduction Common data and metadata access for transactional, analytical, search and other use cases via CDS based VDM Virtual Data …
CDS
CDS view core annotations
Predefined Core Annotations Core annotations allow application developers to specify additional metadata that influences the core infrastructure respectively is relevant …
SAP ABAP CDS Joins and Unions
SAP ABAP CDS Joins and Unions For “Read Access” to multiple database tables / views using CDS Joins and Unions, …
SAP ABAP CDS Arithmetic Functions – Ceil, Floor, Div (Integer), Division (Dec), Mod, Round & Aggregate Expressions – MAX, MIN, AVG, SUM, COUNT, Group By Clause, HAVING Clause
SAP ABAP CDS Arithmetic Functions Ceil, Floor, Div (Integer), Division (Dec), Mod, Round are basic Arithmetic Functions or expressions @AbapCatalog.sqlViewName: …
CDS String Functions(Concat, Instr, Left / Right, Length, Lpad / Rpad, Ltrim / Rtrim ,Replace)
CDS String functions: • CONCAT(arg1, arg2) • LENGTH(arg) • LPAD/RPAD(arg, len, src) • REPLACE(arg1, arg2, arg3) • SUBSTRING(arg, pos, len) …
CDS Conversion Functions (CAST, Unit Conversion, Currency Conversion)
CAST Expression Supported Operands: Literal, column, path expression, build-in function, arithmetic expression Various data types in ABAP namespace supported Result …
Read moreCDS Conversion Functions (CAST, Unit Conversion, Currency Conversion)
SAP ABAP CDS SQL Expressions – CASE expressions ( Simple CASE, Searched CASE & Nested CASE ), COALESCE
SAP ABAP CDS Functions CDS SQL Expressions or Query – CASE expressions ( Simple CASE, Searched CASE & Nested CASE …
CDS Annotations
Reusable and unified view model for all use cases Annotations enabling flexible usage in different contexts Efficient development Enrich CDS …
CDS Views Basic Syntaxes : – Select *, Select columns, Select distinct, WHERE clause, Table Aliases, Key Elements ,DDL Syntax Rules, CREATE SQL statement
1. CDS View – Select * Select * – selects all columns from the underlying data source. @AbapCatalog.sqlViewName: ‘S4HCDS_SEL_ALL’ define …
Introduction to Core Data Services
Application Design with SAP HANA What is Code Push Diagram? Why CDS was required? Issue 1: Large Semantic Gap between …