The Embedded SQL/Pascal preprocessor accepts the data types shown in the following table. The table maps these types to their corresponding Ingres type categories. For a description of the exact type mapping, see Data Type Conversion in this chapter.
Pascal Type
Ingres Type
boolean
integer
integer
integer
unsigned
integer
real
float
single
float
double
float
char
character
indicator
indicator
real
decimal
Your program should not redefine any of the above types.