HANA db and Modeling

Week 2 Unit 1: Review

2014 SAP SE or an SAP affiliate company. All rights reserved 2 Public

Review The SAP HANA Repository

Object management, versioning,

and transport

Software component delivery

and patching

Built-in support for translatable

texts

Support for server-based

development


Review Data Persistence in SAP HANA

Data persistence objects

Schemas

Tables

SQL views

Sequences

Procedures


Review Database Schemas for SAP HANA

Database object

Mandatory

Contains logical groups:

Tables

Views

Procedures

Sequences


Review Database Tables for SAP HANA

Database object

::

A set of data elements

Type:

Column

Row

Metadata:

Constraints on table

Constraints on values in particular columns

Contact information:

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Thank you


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Week 2 Unit 2: Core Data Services

(CDS): Basics


CDS Core Data Services

Data Definition Language

Query Language

Expression Language

Core Data Services (CDS): Basics Concepts

SAPUI5

UIS

XSJS XSODATA

SINA

XSXMLA

CDS/HDBDD

SQLScript

SQL

Views

AFL

HDBTable HDBRole


New development artifact extension

hdbdd (data dictionary)

Define the schema, reusable types,

and multiple entities (tables) all

within one source file

Multiple catalog objects are

generated upon activation

Core Data Services (CDS): Basics Development Artifact


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Thank you

Week 2 Unit 3: Core Data Services

(CDS): Associations, Views,

Outlook




Query Language

Expression Language

SAPUI5

UIS

XSJS XSODATA

SINA

XSXMLA

CDS/HDBDD

SQLScript

SQL

Views

AFL

HDBTable HDBRole

Core Data Services (CDS): Associations, Views, Outlook Concepts


Associations define relationships

between entities (tables)

Not yet integrated into the

database/SQL but can be

referenced when defining views

within the same CDS object

Core Data Services (CDS): Associations, Views, Outlook Associations


CDS syntax expands to

include the definition of

views

Views can utilize the

defined associations

between entities

Core Data Services (CDS): Associations, Views, Outlook Views


Improved lifecycle management

of the data

Enumerations

Annotations

Backlink

Calculated fields

SQL feature completeness

Core Data Services (CDS): Associations, Views, Outlook Outlook


[email protected]

Thank you

Week 2 Unit 4: Advanced Modeling

Topics




Query Language

Expression Language

Advanced Modeling Topics Attribute Views (1)

SAPUI5

UIS

XSJS XSODATA

SINA

XSXMLA

CDS/HDBDD

SQLScript

SQL

Views

AFL

HDBTable HDBRole


Advanced Modeling Topics Attribute Views (2)

Attribute views:

Model an entity based upon relationships of multiple source

tables

Can contain:

Columns

Calculated columns

Hierarchies


Advanced Modeling Topics Analytic Views

Analytic Views:

leverage the computing power of SAP HANA to calculate

aggregate data

contain two types of columns:

Attributes

Measures


Advanced Modeling Topics Calculation Views

Analytic View

View or Table

Join


Advanced Modeling Topics SAP HANA Interactive Education (SHINE): Sales Order Scenario

Business Case:

As head of sales for a company that deals in IT equipment and sells it all over the world, I would

like to have the sales analytics (graphical

representation) that would help me to optimize the

sales strategy and enable better sales decisions.

Key process flows covered:

Analysis of sales by region (using hierarchy region -> country)

Analysis of sales of products by region (using hierarchy region -> country)

Analysis of sales of a selected product across a timeline (using filter product)

Analysis of sales per customer (using grouping)

Hot-selling products (using hierarchy region -> country)


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HANA db and Modeling

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