[ {"name":"John","skills": ["SQL","C#","Azure"] }, {"name":"Jane","surname":"Doe"} ] 通过使用 SQL Server 内置函数和运算符,你可以对 JSON 文本执行以下操作: 分析JSON 文本和读取或修改值。 将JSON 对象数组转换为表格式。 在转换后的 JSON 对象上运行任意 Transact-SQL 查询。
You don't need a custom query language to query JSON in SQL Server. To query JSON data, you can use standard T-SQL. If you must create a query or report on JSON data, you can easily convert JSON data to rows and columns by calling the OPENJSON rowset function. For more informa...
If you have JSON text, you can extract data from JSON or verify that JSON is properly formatted using built-in functions JSON_VALUE, JSON_QUERY, and ISJSON. For more advanced querying and analysis, the OPENJSON function can transform an array of JSON objects into a set of rows. Any SQL ...
Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Use the functions described on the pages in this section to validate or change JSON text or to extract simple or complex values. FunctionDescription ISJSONTests whether a string contains valid JSON. ...
FunctionDescription ISJSON Tests whether a string contains valid JSON. JSON_ARRAY Constructs JSON array text from zero or more expressions. JSON_ARRAYAGG Constructs a JSON array from an aggregation of SQL data or columns. JSON_MODIFY Updates the value of a property in a JSON string and returns...
Extract an object or an array from JSON text by using the JSON_QUERY function Show 6 more Applies to: SQL Server 2016 (13.x) and later Azure SQL Database Azure SQL Managed Instance The built-in support for JSON includes the following built-in functions described briefly in this article. ...
使用TSQL查询和更新 JSON 数据 JSON是一个非常流行的,用于数据交换的文本数据(textual data)格式,主要用于Web和移动应用程序中。JSON 使用“键/值对”(Key:Value pair)存储数据,能够表示嵌套键值对和数组两种复杂数据类型,JSON仅仅使用逗号(引用Key)和中括号(引用数组元素),就能路由到指定的属性或成员,使用简单,...
SQL Server 2022 中新增了三个新函数并改进了 ISJSON,可帮助开发人员更高效、更轻松地使用 JSON 对象。 这些函数有助于满足在应用程序和 API 中更好地处理常用数据格式的日益增长的需求。JSON_OBJECTJSON_OBJECT 函数通过指定键值对来构造 JSON 对象。 它简化了从查询结果创建 JSON 对象的过程。
Today, we are announcing the public preview of JSON enhancements in Azure SQL Database, Azure SQL Managed Instance and SQL Server 2022 CTP 2.0. This preview contains an enhancement to ISJSON function and three new JSON functions – JSON_PATH_EXISTS, JSON_OBJECT and JSON_ARR...
OPENJSON function in Sql Server enables you to parse complex JSON structures and return them as row sets. Even if JSON objects are nested, you can easily transform them to flat relational format with one or two OPENJSON calls. There are other types of GeoJSON objects but all of them can ...