Functions relating to JSON, such as JSON_VALUE, JSON_ARRAY etc.
| Title | Description |
|---|---|
| Differences between JSON_QUERY and JSON_VALUE | Comparison between and examples with JSON_QUERY and JSON_VALUE. |
| JSON_ARRAY | Returns a JSON array containing the listed values. |
| JSON_ARRAY_APPEND | Appends values to the end of the given arrays within a JSON document. |
| JSON_ARRAY_INSERT | Inserts a value into a JSON document. |
| JSON_COMPACT | Removes all unnecessary spaces so the json document is as short as possible. |
| JSON_CONTAINS | Whether a value is found in a given JSON document or at a specified path within the document. |
| JSON_CONTAINS_PATH | Indicates whether the given JSON document contains data at the specified path or paths. |
| JSON_DEPTH | Maximum depth of a JSON document. |
| JSON_DETAILED | Represents JSON in the most understandable way emphasizing nested structures. |
| JSON_EXISTS | Determines whether a specified JSON value exists in the given data. |
| JSON_EXTRACT | Extracts data from a JSON document. |
| JSON_INSERT | Inserts data into a JSON document. |
| JSON_KEYS | Returns keys from top-level value of a JSON object or top-level keys from the path. |
| JSON_LENGTH | Returns the length of a JSON document, or the length of a value within the document. |
| JSON_LOOSE | Adds spaces to a JSON document to make it look more readable. |
| JSON_MERGE | Merges the given JSON documents. |
| JSON_MERGE_PATCH | RFC 7396-compliant merge of the given JSON documents. |
| JSON_MERGE_PRESERVE | Synonym for JSON_MERGE. |
| JSON_OBJECT | Returns a JSON object containing the given key/value pairs. |
| JSON_QUERY | Given a JSON document, returns an object or array specified by the path. |
| JSON_QUOTE | Quotes a string as a JSON value. |
| JSON_REMOVE | Removes data from a JSON document. |
| JSON_REPLACE | Replaces existing values in a JSON document. |
| JSON_SEARCH | Returns the path to the given string within a JSON document. |
| JSON_SET | Updates or inserts data into a JSON document. |
| JSON_TYPE | Returns the type of a JSON value. |
| JSON_UNQUOTE | Unquotes a JSON value, returning a string. |
| JSON_VALID | Whether a value is a valid JSON document or not. |
| JSON_VALUE | Given a JSON document, returns the specified scalar. |
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https://mariadb.com/kb/en/json-functions/