What is like keyword in ABAP?


What is like keyword in ABAP?

LIKE can be used to reference the public attributes of global classes. A data type that is declared by a direct TYPE or LIKE reference to a boxed component is assigned its data type but is not a boxed component.

What is the difference between type and like in SAP ABAP?

Type is a keyword used to refer to a data type whereas Like is a keyword used to copy the existing properties of already existing data object. The ABAP type concept distinguishes between data types and data objects. or globally in the ABAP Dictionary. declared prototypical with the statement DATA.

Is SAP similar to SQL?

SAP HANA and Microsoft SQL are relational database management systems developed by SAP and Microsoft respectively. As database servers, their main function is to store and retrieve data requested by other software (e.g. SAP Business One).

Why do we use like in SAP ABAP?

You can use LIKE to refer to any object that has been declared using DATA or a similar statement, and is visible in the current context. The data object only has to have been declared. It is irrelevant whether the data object already exists in memory when you make the LIKE reference.

What is TYPE-pool in ABAP?

The statement TYPE-POOL introduces a type group called tpool. It must be the first statement of a type group after any include programs are resolved. Type groups are only defined in ABAP Dictionary in ABAP Workbench. Here, an ABAP program is generated automatically, including the statement TYPE-POOL.

Does HANA use SQL?

SAP HANA supports many SQL statements to allow you to perform such tasks as create database objects, administer your system, and manipulate data. Access control statements enable database administrators to create, alter, and drop access to the SAP HANA database.

What DB does SAP use?

The Oracle Database is the #1 database among SAP customers around the globe, with a large customer base that gains long-term cost benefits from the two companies’ integrated technologies. Organizations can run SAP applications with Oracle databases on the same code base on Unix, Linux, and Windows operating systems.

What is the meaning of like ‘_ a %’?

WHERE CustomerName LIKE ‘a%’ –Finds any values that start with “a” WHERE CustomerName LIKE ‘%a’ –Finds any values that end with “a” WHERE CustomerName LIKE ‘%or%’ –Finds any values that have “or” in any position WHERE CustomerName LIKE ‘_r%’ –Finds any values that have “r” in the second position WHERE CustomerName …

How do you concatenate in SAP?

To concatenate rows in an internal table, the predefined function concat_lines_of can be used. The ABAP runtime environment executes an internal optimization to reduce reallocations if new fragments are attached to an existing string within a loop.

How do I find the length of a string in ABAP?

String Length. In order to find the length of character strings, we can use STRLEN statement. The STRLEN () function returns the number of characters contained in the string.

What are TYPES in ABAP?

Data Types in ABAP Dictionary

Dictionary Type Meaning ABAP Type
PREC Obsolete data type Internal only
FLTP Floating point number F(8)
NUMC Numeric text N(n)
CHAR Character C(n)

Which is better SQL or SAP?

SQL Server is a more general purpose, inherently relational product. Depending on use case – either may be better. HANA is entirely next generation. SQL Server has to maintain legacy compatibility – but it is easier to use and you can scale the infrastructure cost down.

How do I comment in HANA?

In HANA-Database there are comments on columns (something like extended properties in SQL Server). I can see the values of these comments through HANA studio (in SAP HANA Administrative Console) by double-clicking the table. The values are shown in the GUI within the tab “Columns” in a column called “Comment”.