76
Collections in XQuery
•
What about collections in expressions ?
•
$b
/
price
à
list of n prices
•
$b
/
price
* 0.7
à
list of n numbers
•
$b
/
price
*
$b
/
quantity
à
list of n x m numbers ??
•
$b
/
price
* (
$b
/
quant1
+
$b
/
quant2
)
¹
$b
/
price
*
$b
/
quant1
+
$b
/
price
*
$b
/
quant2
!!