What are the performance rules and guidelines for ABAP on SAP HANA?

Which rules does SAP recommended to improve the performance of ABAP report on SAP HANA There are 2 correct answers

The following existing guidelines should be prioritized higher on SAP HANA:

• For modifying operations (INSERT, UPDATE, DELETE) using array operations should be preferred to single operations when changing many data records.
• Nested SELECT loops should be avoided or replaced if possible by.

What are the best practices when programming in ABAP for SAP HANA

Style and Guidelines

• Use snake_case. Name your variables, methods, classes, etc.
• Use consistent spelling.
• Avoid obsolete statements.
• Do not use magic numbers.
• Avoid deep nesting.
• Use automated code checks.
• Delete dead code.
• Do not ignore errors.

How do you perform performance tuning in SAP ABAP

ABAP Performance Tuning Tips and Tricks

1. Need for performance tuning.
2. Use of Selection Criteria.
3. Use of Aggregate Functions.
4. Use of Views instead of base Tables.
5. Use of the into Table Clause of Select Statement.
6. Modifying a group of lines of an internal table.
7. Use of Binary Search Option.
8. Appending 2 Internal Tables.

How does SAP HANA improve performance

If you are using SAP HANA as your SAP BW database, you can perform many data-intensive functions from Analytic Manager, Data Warehousing Management and planning directly on SAP HANA in order to improve the performance of data loading processes and query and planning processes.

What are classic golden SQL rules

6 Golden Rules for New SAP HANA Developers

• Never use row-based tables.
• Never create indexes.
• Don't use the SAP HANA Modeler Perspective.
• If you have to use SQLScript, don't use Cursors or Dynamic SQL.
• Avoid JOINs on Large Data Volumes.
• Consider use of a second monitor.
• Update your HANA environment regularly.
• Final Words.

Which of the following features were added to the ABAP Dictionary to support the SAP HANA database

4 New Features in ABAP Dictionary on SAP HANA

• Storage Type for tables. Column Store. Row Store. Undefined. Can i change the storage type after table is created?
• De-pooling and De-clustering.
• Full Text Indexes.
• Deactivation of Secondary Indexes.

Which of the following are performance recommendations when using SAP HANA

40 – Which of the following are performance recommendations when using SAP HANA? There are 2 correct answers to this question. Avoid transferring large result sets between database and client applications. Filter data in lower layers.

What benefits does SAP HANA data compression provide

It is a necessary step before storing data in HANA database so that SAP HANA's performance optimizes. Data compression enables performance optimization in terms of decreasing operational costs by keeping data efficiently in the main memory, speeding up searches and calculations.

Which of the following are different types of engines associated with the SAP HANA architecture

Different Engine types in SAP HANA Architecture

• Join Engine.
• OLAP Engine.
• Calculation Engine.
• Join Engine.

What is the central goal of using SAP HANA

SAP HANA (High-performance ANalytic Appliance) is a multi-model database that stores data in its memory instead of keeping it on a disk. This results in data processing that is magnitudes faster than that of disk-based data systems, allowing for advanced, real-time analytics.

What are the programming standards followed in SAP ABAP

As the ABAP language incorporates many “event” keywords, it is necessary to implement in-house ABAP coding standards to create consistent and efficient maintainable code. As a standard, The Object Browser should be used for all development in the SAP system.

What are the various Hana techniques that can be implemented using ABAP platform

ABAP Managed Database Procedures (AMDP) for SAP HANA

• Expression of complex logics incl.
• Implemented in SAP HANA SQLScript.
• Definition of local variables.
• Parameterized requests via input parameters.
• Multiple result sets in one roundtrip [only AMDP procedures]
• CUD operations supported [only AMDP procedures]

What is the difference between SAP ABAP and Hana ABAP

One basic difference which might help you choose your field is that HANA is in-memory database and ABAP is primarily coding. Monetary gain is not the basis you should choose your field as both offer you nearly same packages. But there is one more term SAP ABAP on HANA which means you can use HANA on the ABAP platform.

Which programming language is used in SAP ABAP

The syntax of SAP ABAP is similar to the programming language COBOL, which was developed in the 1950s and is still in use. COBOL (Common Business Oriented Language) is clearly based on the natural language and is used in particular for commercial applications.

What is Hana in SAP ABAP

SAP HANA (High-performance ANalytic Appliance) is a multi-model database that stores data in its memory instead of keeping it on a disk. This results in data processing that is magnitudes faster than that of disk-based data systems, allowing for advanced, real-time analytics.

What is Adbc in SAP HANA

ADBC is an API for the Native SQL interface of the AS ABAP that is based on ABAP Objects. The ADBC methods can be used to pass Native SQL statements to the database interface.

What is CDS views in SAP ABAP

A CDS view is defined for existing database tables and views, or for other CDS views in ABAP Dictionary, using the ABAP CDS statement DEFINE VIEW . A CDS view serves to define the structure of an SQL view and represents a projection onto one or several Dictionary tables or Dictionary views.

What is SAP HANA salary India

SAP Hana Consultant salary in India ranges between ₹ 4.4 Lakhs to ₹ 14.5 Lakhs with an average annual salary of ₹ 8.0 Lakhs. Salary estimates are based on 674 salaries received from SAP Hana Consultants.