The syntax for the SQL VALUES expression is fairly simple, as shown in Listing 6.
SQL VALUES 表达式的语法相当简单，如 清单 6 所示。
XQuery USES a simple syntax that is a mix of XML, XPath, comments, functions, and a special expression syntax to tie it all together.
XQuery采用一种简单的语法，混合了XML、XPath、注释、函数以及将其结合在一起的专用表达式语法。
OGNL supports basic lamba expression syntax enabling you to write simple functions.
OGNL支持基本的表达式语法保证你能写出简单的基本功能。
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