4. Embedded QUEL for Fortran : Fortran Variables and Data Types : Variable and Type Declarations : Data Types
 
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Data Types
The EQUEL/Fortran preprocessor accepts the elementary Fortran data types shown in the following table. The table maps these types to corresponding Ingres types. For more information on type mapping between Ingres and Fortran data, see Data Type Conversion.
Fortran Data Type
Ingres Types
integer
integer
integer*N where N = 2 or 4
integer
logical
integer
logical*N where N = 1, 2 or 4
integer
byte
integer
real
float
real*N where N = 4 or 8
float
double precision
float
character*N where N > 0
character
real*8
decimal