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Most modern services return the data into the JSON text.
It is language independent, easy to understand, and self-describing. JSON is a very popular data interchange format nowadays.
In the following example, it shows JSON data as key-value pair with its type.
In the following example, the Employee Info object and the Addresses object are fetched and applied to Cross join on.
This function returns updated JSON string in NVARCHAR type.
This function is inserting the value in JSON string if the attribute in the provided path does not exist.
Without this option, this function returns NULL value instead of child JSON object and also it returns a run time error in "strict" mode.
All modern web applications support JSON and it is one of the well-known data interchange formats. There is no specific data type for JSON SQL Server like XML.
After connecting to external data, you can also automatically refresh (or update) your Excel workbooks from the original data source whenever the data source is updated with new information.
It is used to extract an array of data or object from the JSON string.
In the following example, I have extracted "Addresses" data from JSON object and first element of "Addresses" data from JSON object.
There are two options with FOR JSONThe FOR JSON AUTO is suitable for most scenarios but FOR JSON PATH is very useful in specific scenarios where we need to control how JSON data is generated or nested.
The FOR JSON PATH give sus full control to specify the output format for JSON data.
JSON (Java Script Object Notation) is a lightweight data interchange format.