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20 sie 2024 · Use JSON functions to validate or change JSON documents, or to extract basic or complex values. Tests whether a string contains valid JSON. Constructs JSON array text from zero or more expressions. Constructs a JSON array from an aggregation of SQL data or columns.
This page provides you with a comprehensive guide to the most commonly used SQL Server JSON functions, providing insights into validating JSON text, creating JSON data, querying JSON objects, and modifying JSON data.
20 sie 2024 · JSON functions use JavaScript-like syntax for referencing values inside JSON text. For more information, see Validate, Query, and Change JSON Data with Built-in Functions (SQL Server), JSON_VALUE (Transact-SQL), and JSON_QUERY (Transact-SQL).
21 maj 2024 · Use JSON_QUERY with FOR JSON. JSON_QUERY returns a valid JSON fragment. As a result, FOR JSON doesn't escape special characters in the JSON_QUERY return value.
In this tutorial, you will learn how to use the SQL Server JSON_VALUE () function to extract scalar value from a JSON string.
3 lut 2023 · In this tutorial, we use the JSON_Object to create objects in JSON and the JSON_Array function to create JSON arrays. The syntax is simple, but if you have a complex and nested structure, you should indent your code to make it easier to use and read. Try these new functions on your systems.
The OPENJSON () function is a table-valued function that parses a JSON string and returns values from the input JSON as rows and columns. In other words, the OPENJSON () function converts a JSON string into rows and columns.
