(B)0[mcross-clause =
qqwqq> [4mCROSS[m qqq> relation-clause qqwqq>qqqqqqqqqqqqqqqqqqqqqqqqqqqwqq>
x mqq> [4mOVER[m qwq> field-name qqwqwj
x mqqqqq , <qqqqqqqj x
x x
mqqqqqqqqqqqqqqqqqqqqqqqqqqqqq<qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj
1 – Format arguments
relation-clause A clause that specifies a context
variable for a stream or a loop. For
more information see the entry on Context
Variables.
field-name The name of a field in a relation. For
example, once you have defined E as
the context variable for the EMPLOYEES
relation, E.LAST_NAME is a value
expression that refers to a value from
the LAST_NAME field of EMPLOYEES.