Numeric data types

The xs:decimal, xs:double, and xs:integer data types support numeric data.

xs:decimal
The data type xs:decimal represents a subset of the real numbers that can be represented by decimal numerals.
xs:double
The data type xs:double is supported in XQuery by the IEEE 64-bit decimal floating point.
xs:integer
The data type xs:integer represents a decimal number that does not include a trailing decimal point. The base type of xs:integer is xs:decimal.
Range limits for numeric types
XQuery has range limits for numeric data types.

Parent topic: XQuery type system