`WindowStartCondition`

WindowStartCondition ::= "start" WindowVars ("when" ExprSingle)

Appears in productions:

Appears in specifications:

XQuery 4.0: An XML Query Language

4 Expressions
- 4.13 FLWOR Expressions
  - 4.13.4 Window Clause
1 XQuery 4.0 Grammar
- 1.1 EBNF