sql OPENJSON ( json_text [ , path ] ) [ WITH ( { column_name data_type [ AS JSON_PATH ] } [ ,...n ] )] json_text:要解析的 JSON 文本。 path(可选):要在其中搜索的 JSON 路径。 WITH 子句(可选):定义输出行集的列和类型。2...
In SQL Server 2017 (14.x) and in Azure SQL Database, you can provide a variable as the value ofpath. The following example returns a nested object by specifying thepath: SQL DECLARE@jsonNVARCHAR(4000) = N'{ "path": { "to":{ "sub-object":["en-GB", "en-UK","de-AT","es-AR...
Example - Return each element of an array Example - Convert JSON to a temporary table Example - Combine relational data and JSON data แสดง 2 เพิ่มเติม Applies to: SQL Server 2016 (13.x) and later ...
In this example, values for the Date column are taken from each element on the path $.Order.Date and converted to datetime values.For more info and examples, see Use OPENJSON with an Explicit Schema (SQL Server).For syntax and usage, see OPENJSON....
Write a SQL query to extract elements from a nested JSON array.Solution:-- Extract elements from a nested JSON array. SELECT EmployeeID, JSON_VALUE(Profile, '$.Name') AS Name, JSON_VALUE(Skill.value, '$') AS Skill FROM Employees CROSS APPLY OPENJSON(Profile, '$.Skills') AS Skill; ...
As an example ,user selected some records in the UI, and we need to fetch these records by ids. How can we do this? Solutions You have following options: 1. Use IN where you can pass list of ids: 复制 scroll 复制 select BusinessEntityID, FirstName, LastNa...
In the next example, we'll see how to build a more useful result set from the JSON text. Creating a result set from JSON text So far, we've seenOPENJSONreturn information about a JSON text. However, the function's real utility comes from its ability to overlay a result set over a ...
For example: SELECT * FROM OPENJSON('{"name": "John", "age": 30}') WITH (Name NVARCHAR(50), Age INT); SQL Copy Handling Nested Objects OPENJSON supports nested JSON objects. You can extract values from nested structures using dot notation: SELECT * FROM OPENJSON('{"person": {"name"...
SQL Server CROSS APPLY OPENJSON / PIVOT - wrong orderingInstead of usingJSON_VALUElike the other ...
SQL Server CROSS APPLY OPENJSON / PIVOT - wrong orderingInstead of usingJSON_VALUElike the other ...