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The JSON_REMOVE function in MySQL is used to remove a specified element from a JSON document. It is part of the JSON functions introduced in MySQL version 5.7.8 and later. The function takes two arguments: the JSON document and the path to the element that needs to be removed. The result is a new JSON […]
The MySQL JSON_QUOTE function is used to surround a JSON string with double quotation marks and escape any special characters within the string. This is particularly useful when you need to create valid JSON strings within SQL queries or when working with JSON data in MySQL. The primary purpose of JSON_QUOTE is to prepare strings […]
In MySQL, the JSON_PRETTY function is used to format JSON values in a human-readable manner, making them easier to interpret and debug. It applies indentation and newline characters to the JSON structure, enhancing its readability compared to the compact, machine-readable format. Syntax JSON_PRETTY(json_val) Arguments: json_val: A JSON value or a string representation of a JSON […]
The MySQL JSON_OVERLAPS function is used to determine if two JSON documents share any common key-value pairs, array elements, or scalar values. It returns a value of 1 (true) if the documents have any overlap and 0 (false) if they do not. The JSON_OVERLAPS function was introduced in MySQL 8.0.17 and complements the JSON_CONTAINS function, […]
The JSON_OBJECT function in MySQL is used to create a JSON object from a set of key-value pairs. This function is particularly useful when you want to generate JSON data within a SQL query, especially when working with JSON-related features introduced in MySQL 5.7 and later versions. Syntax Here is the syntax for the JSON_OBJECT […]
The JSON_MERGE_PRESERVE function in MySQL is used to merge two or more JSON documents while preserving duplicate keys. This means that if there are overlapping keys in the input JSON documents, the function will merge them into a single JSON document, keeping all the values associated with each unique key. If a key appears in […]
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