Diapositive PPT

WeaveL: Web site specification language

// class definitions

define class CustomerNat($NK) {

data name using Q1

link customer

to class Customer(CK)

using Q2

anchor name;

}

...

// query definitions

define query Q1 as

select name from NATION

where nationkey=$NK;

...

define query Q2 as

select CK, name

from CUSTOMER

where nationkey=$NK;

...