Search results
JSON_VALUE() extracts a scalar value from a JSON string and if the path points to not a scalar value, the result is NULL in lax mode and an error in strict mode. SELECT JSON_VALUE(d.JsonData, '$.A') AS A, JSON_QUERY(d.JsonData, '$.B') AS B, JSON_VALUE(d.JsonData, '$.C') AS C, j.*
29 paź 2016 · One more thing: From here you can learn that using FOR JSON n a select would return JSON-formatted results. Try setting a variable as SET x = SELECT * FROM <your-JSON> FOR JSON. (not sure what the result would be though). –
In this tutorial, you will learn how to use the SQL Server JSON_VALUE() function to extract scalar value from a JSON string.
21 maj 2024 · Extracts a scalar value from a JSON string. To extract an object or an array from a JSON string instead of a scalar value, see JSON_QUERY (Transact-SQL) . For info about the differences between JSON_VALUE and JSON_QUERY , see Compare JSON_VALUE and JSON_QUERY .
21 maj 2024 · Extracts an object or an array from a JSON string. To extract a scalar value from a JSON string instead of an object or an array, see JSON_VALUE (Transact-SQL). For info about the differences between JSON_VALUE and JSON_QUERY, see Compare JSON_VALUE and JSON_QUERY. Transact-SQL syntax conventions.
20 sie 2024 · Extract values from JSON text and use them in queries. If you have JSON text that's stored in database tables, you can read or modify values in the JSON text by using the following built-in functions: ISJSON (Transact-SQL) tests whether a string contains valid JSON. JSON_VALUE (Transact-SQL) extracts a scalar value from a JSON string.
5 maj 2020 · In this article, we explored the useful JSON_VALUE() function to retrieve a scalar value from the JSON data using various examples. It also demonstrated the difference in lax and strict path modes available with this function.
