112 SQL - JSON Functions

 

JSON (JavaScript Object Notation) is a simple format for exchanging data. It is self-descriptive, understandable in any language, and irrespective of language. It serves as an XML substitute. JSON is currently a popular data transfer standard.

The data that returned by modern services is JSON text. SQL Server JSON is the need for data developers to return JSON in SQL. The built-in JSON support in the SQL server is distinct from the native JSON type.

List of Functions

Following is a list of scalar functions that returns information about cursors in the SQL server −

Sr.No.	Function & Description
1	ISJSON Is used check a string's validity for JSON (JavaScript Object Notation) syntax.
2	JSON_OBJECT Is used create JSON objects from the results of evaluating the SQL expressions of the arguments.
3	JSON_ARRAY It accepts an expression or a comma-separated list of expressions and returns a JSON array containing those values.
4	JSON_VALUE It accepts a JSON string and returns a scalar value.
5	JSON_QUERY Is used to extract data from a JSON object.
6	JSON_MODIFY Is used to change JSON data kept in a column of a SQL Server table.
7	JSON_PATH_EXISTS Is used to determine whether a particular JSON route is present within a JSON string.