There is also a new feature for the LIKE predicate that makes it possible to use a column reference as pattern expression.
LIKE谓词有一个新特性,允许使用列引用作为模式表达式。
2
Use BC mode, or append a predicate [1] onto the select expression.
使用 BC 模式,或者在 select 表达式后加上谓词 [1]。
3
Update transactions first read a specific document based on an XQuery predicate, and then use it to update the original copy of that document in the database.