What are CE Functions in SAP HANA?
What are CE Functions? HANA Calculation Engine Functions (or CE Functions) are a mechanism introduced in HANA SPS02, which allow direct access to the HANA Column Store. They allow extremely precise control over how precise columns are projected, calculated and aggregated.
What is the function of a CE?
Both buttons are a way to erase or clear an entry. The CE (clear entry) button clears the most recent entry while the C (clear) button will clear all input to the calculator.
What are the components of SAP HANA?
Components of SAP HANA Architecture
- Session and transaction manager—validates and creates sessions for users.
- SQL/MDX processor—used to process incoming SQL or MDX statements.
- Data engines—includes multiple engines depending on your configuration.
- Repository—used to store outputs from the data engines.
Which server in SAP HANA maintains information on the topology of HANA DB?
Name server
In SAP HANA system architecture, Name server is used to maintain topology of SAP HANA system. It details complete information about system landscape- all hosts in distributed environment, active components and services running on each component in a distributed system environment.
Why are CE functions used in SAP HANA?
Inside the SQL Script, SQL language and also highly optimized, equivalent Calculation Engine functions (CE Functions) can be used. CE functions are preferred to standard SQL firstly because they are a lot easier to work with, secondly because their use can be parallelized by the SAP HANA server.
Why are CE functions preferred to standard SQL?
CE functions are preferred to standard SQL firstly because they are a lot easier to work with, secondly because their use can be parallelized by the SAP HANA server. In the following table you can find list of CE functions: apply a filter, compute expressions, rename column. aggregation of the data to a group of attributes.
What are the SQL functions in SAP HANA?
Documents the built-in SQL functions that are provided with SAP HANA. Introduction Analytic functions are positioned in this guide as aggregate functions and window aggregate functions. Alphabetical List Of Functions
What are the calculation engine functions in Hana?
HANA Calculation Engine Functions (or CE Functions) are a mechanism introduced in HANA SPS02, which allow direct access to the HANA Column Store. They allow extremely precise control over how precise columns are projected, calculated and aggregated.
