返回DDL 格式的 JSON 字符串的架构。语法复制 schema_of_json(jsonStr [, options] ) 参数jsonStr:具有 JSON 字符串的 STRING 表达式。 options:一个可选的 MAP 字面量,其键和值为 STRING。返回一个包含结构数组定义的 STRING,具有列名称派生自 JSON 键的字符串的 n 字段。这些字段值保存派生的格式化 SQL...
上面只是一个简单的例子,从上面可以看出Json schema 本身是一个JSON字符串,由通过key-value的形式进行标示。 type 和 properties 用来定义json 属性的类型。required 是对Object字段的必段性进行约束。事实上,json Schema定义了json所支持的类型,每种类型都有0-N种约束方式。下一节我们来,细致介绍一下。 Json schem...
51CTO博客已为您找到关于schema_of_json 作用的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及schema_of_json 作用问答内容。更多schema_of_json 作用相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。
schema:{type:"object",properties:{p1:{enum:["v1","v2"]}}}]});varjsonCode=['{',"}"].join('\n');varmodel=monaco.editor.createModel(jsonCode,'json','internal://server/foo.json');monaco.editor.create(document.getElementById("container"),{model:model}); ...
Code of conduct Apache-2.0 license JSON Schema Store The largest collection of independent JSON schemas in the world. The repository is a universal JSON schema store, where schemas for popular JSON documents can be found. Contribute Contributions are more than welcome! ReadCONTRIBUTING.mdfor more ...
Supports all JSON schema core/validation keywords (v6, use custom resolvers to support other keywords) Option to override common impossibility like adding properties when usingadditionalProperties: false Pluggable keyword resolvers How Since allOf require ALL schemas provided (including the parent schema)...
We study the JSON schema specification that provides a way of de- scribing sets of JSON documents. In this paper we formalize a fragment of the specification and show that for this fragment the satisfiability problem for JSON schemas is PSPACE-complete. We also comment on our current line of...
Assume that you convert XML to JSON by using JSON encoder in Microsoft BizTalk Server. When your XML schema contains an element with the same name as the record that the element is part of, you may receive an error message that re...
Hi, I have JSON schema which is very deeply nested, how can we automatically create hive DDL out of JSON schema. I did googling and all I am seeing how to create hive table out of JSON data. Thanks, JaiReply 14,278 Views 0 Kudos 0 ...
摘要: JSON 模式是一种基于 JSON 格式定义 JSON 数据结构的规范 JSON 模式用于描述现有数据格式,干净的人类和机器可读的文档,完整的结构验证,有利于自动化测试,可用于验证客户端提交的数据 JSON 模式(Schema) JSON 模式是一种基于 JSON 格式定义 JSON 数据结构的规范 ...