Which of the following are performance recommendations when using SAP HANA?

Which rules does SAP recommended to improve the performance of ABAP report on SAP HANA

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.

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.

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.

What are the perspectives and views of SAP HANA studio

The Key Perspectives of SAP HANA Studio

• Modeler Perspective:
• SAP HANA Development Perspective:
• The Debug Perspective:
• Administration Console Perspective:

Which task can you perform with the SQL monitor transaction SQLM

The SQL Monitor allows you to monitor all SQL statements and operations that are executed by running ABAP applications. The collected SQL Monitor data provides you with aggregated performance indicators (number of executions, execution time, number of effected rows, and so on) for all executed database operations.

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 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.

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.

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 some of the features available SAP List Viewer with integrated data access SALV IDA )

SAP List Viewer with Integrated Data Access (ALV with IDA)

• SAP List Viewer with Integrated Data Access (ALV with IDA).
• Overview..
• Examples.
• Example#1: Display Sales Order Details.
• Example#2: Apply Filtering.
• Example#3: ALV Display Setting.
• Example#4: Event Handling.
• Example#5: Calculation Fields.

What are functions of the ABAP managed database procedure AMDP framework

ABAP Managed Database Procedures (AMDP) is a class-based AS ABAP framework for managing and calling database procedures and database functions in the SAP HANA database. No other database platforms are currently supported. AMDP methods are implemented in SQLScript.

What are the performance rules and guidelines for ABAP on SAP HANA There are 2 correct answers

Minimize the number of data transfers

• Use JOINs and / or sub-queries instead of nested SELECT loops.
• Use SELECT … FOR ALL ENTRIES instead of lots of SELECTs or SELECT SINGLEs.
• Use array variants of INSERT, UPDATE, MODIFY, and DELETE.

Is HANA database compressed

The SAP HANA database uses compression algorithms to determine which type of compression is most appropriate for a column. Columns with the PAGE LOADABLE attribute are compressed with the NBit algorithm only.

What are the perspectives and views of SAP HANA studio there are 2 correct answers to this question

There are 3 correct answers to this question The Information perspective The SAP HANA Modeler perspective The Resources perspective The technology & innovation perspective The Administration Console perspective.

How do I open SAP HANA development perspective in Hana studio

In the top-right corner of SAP HANA Studio, we have an option to open the available perspectives and change them. By clicking on the icon, we can navigate between perspectives.

What are the folders available in Hana perspective

For each system, there are four folders, Catalog, Content, Provisioning, Security plus a Backup folder which are dedicated to providing specific services. You can find data tables by drilling down in the hierarchical system folders.

Which view in SAP HANA studio is used to add additional users

In the SAP HANA Administration Console perspective, right click on your system in the Systems view and select Add System with Different User.