What is data type in SAP HANA?

The data type tells SAP HANA how much physical storage to set aside for the column and the form in which the data is stored. This section includes information about SAP HANA data types, null and default values, and data conversions.

What are the data types used in database?

Common data types floating point numbers (with decimal points, sometimes called real numbers, or floats), for example: 4.2, 27.4, 56.8. characters, for example: a, F, 3, $, £, # character strings (ordered sequences of characters), for example: abc, def456, 3erf78!@ Boolean values, for example: ‘True’ or ‘False’

What are the data types supported in SQLScript in SAP HANA?

SQLScript allows the definitions of table types and also supports primitive data types such as Integer, Decimal(p,q), Varchar, Blob, Timestamp, etc.

What is Cs_fixed in Hana?

CS_FIXED(p-s,s) Precision p can range from 1 to 38. The scale s can range from 0 to p for SAP HANA decimal data type. If precision and scale are not specified, DECIMAL becomes a floating-point decimal number.

What are the four main data types?

Data types

  • String (or str or text). Used for a combination of any characters that appear on a keyboard, such as letters, numbers and symbols.
  • Character (or char). Used for single letters.
  • Integer (or int). Used for whole numbers.
  • Float (or Real).
  • Boolean (or bool).

How many data types are there?

Most modern computer languages recognize five basic categories of data types: Integral, Floating Point, Character, Character String, and composite types, with various specific subtypes defined within each broad category.

What are 10 data types?

The following types (or spellings thereof) are specified by SQL : bigint , bit , bit varying , boolean , char , character varying , character , varchar , date , double precision , integer , interval , numeric , decimal , real , smallint , time (with or without time zone), timestamp (with or without time zone), xml .

What is nvarchar vs varchar?

The key difference between varchar and nvarchar is the way they are stored, varchar is stored as regular 8-bit data(1 byte per character) and nvarchar stores data at 2 bytes per character. Due to this reason, nvarchar can hold upto 4000 characters and it takes double the space as SQL varchar.

What data types can SAP HANA native store and process?

SAP HANA Native Storage Extension

  • Hot data is used to store mission-critical data for real-time processing and analytics.
  • Warm data is primarily used to store mostly read-only data that need not be accessed frequently.
  • Cold data is used to store read-only data, with very infrequent access requirements.

Is there way to import data from HANA database?

Select File – Define the source file.

  • File Encoding – Use the default encoding.
  • Field Delimiter – Define the source file delimiter.
  • Header row exists – Check this if there is header exists and set number of header row.
  • Import all data – Check this to import the data and define the start line.
  • Is SAP HANA a hybrid database?

    SAP HANA is Hybrid In-memory database. It combines row based, column based and Object Oriented base technology. It uses parallel processing with multicore CPU Architecture.

    Did SAP develop Hana?

    SAP HANA is an in-memory, column-oriented, relational database management system developed and marketed by SAP SE. Its primary function as a database server is to store and retrieve data as requested by the applications.

    What is Hana analytics?

    SAP BusinessObjects BI (also known as BOor BOBJ) is a suite of front-end applications that allow business users to view, sort and analyze business intelligence data. High-Performance Analytic Appliance (HANA) is a platform for processing high volumes of operational and transactional data in real time.