The syntax of the language is simple, and is composed of only a few keywords and the standard Boolean operators.
语言的语法很简单，只包含几个关键词和标准布尔操作符。
DB2 Net search Extender provides a flexible query language to find relevant information based on complex retrieval operations involving Boolean combination, wildcard, and fuzzy search, for example.
DB 2 Net Search Extender提供了一种灵活的查询语言，可以根据复杂的获取操作(例如涉及布尔组合、通配符和模糊搜索)寻找相关信息。
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