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Background documentation Host Variables Locate the document in its SAP Library structure

Host variables are variables that are used in embedded SQL statements to exchange values between the application program and the database instance .

Observe the following points when you use host variables:

·        Declare the host variables in the declare section. When you do this you can use data types predefined by the precompiler, as well as C/C++ basic data types.

Note

See also: Permitted Data Types

·        Observe the conventions for host variables. You can also use structures and arrays in host variables. You can generate structure definitions from database tables and database procedures.

 

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