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.

Nov 22, 2024 · By using SQL Server built-in functions and operators, you can do the following things with JSON text: Parse JSON text and read or modify values. Transform arrays of JSON objects into table format. Run any Transact-SQL query on the converted JSON objects. Format the results of Transact-SQL queries in JSON format.

Apr 2, 2025 · You can use SQL functions like JSON_VALUE(), JSON_QUERY(), and JSON_MODIFY() to extract, query, and modify JSON data stored in columns, enabling more robust and performant queries.

These functions help us work with JSON data in our SQL databases. 1. JSON_VALUE () This function is like a treasure hunter. It digs into your JSON data and pulls out a specific value. This will return: Here, we're asking SQL to look inside our JSON data and find the value associated with the "name" key. 2. JSON_QUERY ()

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.

SQL Server JSON support revolves around a set of T-SQL functions and operators that enable you to: Parse JSON data. Query and extract values. Modify JSON content. Validate JSON structure. Storing JSON Data in SQL Server. Parse Text to JSON. In SQL Server, JSON data is stored as a string in columns of type NVARCHAR.

Feb 17, 2025 · Learn how to store and query JSON data in SQL databases. This guide covers MySQL, PostgreSQL, and SQL Server JSON functions

Mar 27, 2025 · In this article, I walked through how to work with some of the most useful JSON functions that are available in SQL Server and Azure SQL databases. After initially discussing version support, I started covering basic functions for …

Feb 24, 2025 · Two new T-SQL functions have been introduced to create JSON artifacts from your data: JSON_OBJECTAGG and JSON_ARRAYAGG. Both are aggregation functions and help you create JSON statements from data that is stored in multiple rows.

May 19, 2020 · In this article, we will explore JSON_QUERY () functions in SQL Server to extract JSON objects and array from the JSON Data. JavaScript Object Notation (JSON) is an accessible format for representing data in a structured way. It consists of lightweight data for data exchange.