The following is an example of JSON text: json Copy [ { "name": "John", "skills": [ "SQL", "C#", "Azure" ] }, { "name": "Jane", "surname": "Doe" } ] By using SQL Server built-in functions and operators, you ca
numbers, true/false) that is placed on a JSON path specified as the second parameter. JSON_QUERY returns an object or array (in this example an array of tags) on the JSON path. JSON built-in functions
For example, JSON_VALUE(@json, '$."$info"."First Name".value'). Learn more about JSON in SQL Server and Azure SQL Database Microsoft videos Note Some of the video links in this section may not work at this time. Microsoft is migrating content formerly on Channel 9 to a new platform...
Example 1 The following example shows how to return a JSON fragment from aCustomFieldscolumn in query results. SQL SELECTPersonID,FullName, JSON_QUERY(CustomFields,'$.OtherLanguages')ASLanguagesFROMApplication.People Example 2 The following example shows how to include JSON fragments in the output...
As an example you can create computed column using JSON_VALUE function and create standard index on that column, as it is shown in the following example: scroll 複製 CREATE TABLE SalesOrderRecord ( Id int PRIMARY KEY IDENTITY, OrderNumber NVARCHAR(25) NOT NULL, OrderDate DATETIME NOT NULL,...
In this example, string values from the tags array are returned. However, the OPENJSON function can return any complex object. Finally, there is a FOR JSON clause that can format any result set returned by SQL query as JSON text: SELECT object_id, nameFROM sys.tablesFOR JSON PATH Check ...
Here's another example of aFOR JSONclause with theINCLUDE_NULL_VALUESoption. Query SQL SELECTname, surnameFROMempFORJSONAUTO, INCLUDE_NULL_VALUES Result JSON [{"name":"John","surname":null}, {"name":"Jane","surname":"Doe"}] Learn more about JSON ...
SQL SELECTISJSON('test string',VALUE) Example 6 The following example returns 1 since the input is a valid JSON scalar according to RFC 8259. SQL SELECTISJSON('"test string"', SCALAR) Related content JSON data in SQL Server
就能自动生成 SQL 了,还可以查看调用关系,非常清晰: 实现 使用和 JSON 相性最好的 JavaScript 来实现,编写一份逻辑 JS 文件,可同时应用于 browser 和 server 端。 功能比较轻量,因此选择优先在纯 browser 端实现。 前端使用Vue3 + Vite + Ant Design Vue开发界面,选用Monaco Editor实现代码编辑、高亮、格式化等...
mysql>insert into videos values(1,'{');ERROR3140(22032): Invalid JSON text:"Missing a name for object member."at position1invalueforcolumn'videos.ext'. 同时还可以使用JSON_VALID()函数查看一个JSON值是否合法: 代码语言:shell AI代码解释