INFORMIX-ESQL/C Programmer's Manual Working with Numeric Data Types

The Integer Data Types

The Integer Host Variable Types

The INT8 and SERIAL8 SQL Data Types

The int8 Data Type

The int8 Library Functions

The BOOLEAN Data Type

The Decimal Data Type

The decimal Structure

The decimal Library Functions

The Floating-Point Data Types

Declaring float Host Variables

Implicit Data Conversion

Formatting Numeric Strings

Numeric-Formatting Functions