3
JSON Functions
Functions relating to JSON, such as JSON_VALUE, JSON_ARRAY etc.
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Differences between JSON_QUERY and JSON_VALUE
Comparison between and examples with JSON_QUERY and JSON_VALUE. -
JSONPath Expressions
MariaDB JSONPath description and definition. -
JSON_ARRAY
Returns a JSON array containing the listed values. -
JSON_ARRAYAGG
Returns a JSON array containing an element for each value in a given set of JSON or SQL 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_ARRAY_INTERSECT
Finds intersection between two arrays. -
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_EQUALS
Checks if there is equality between two json objects. -
JSON_EXISTS
Determines whether a specified JSON path exists in the JSON document. -
JSON_EXTRACT
Extracts data from a JSON document. -
JSON_INSERT
Inserts data into a JSON document. -
JSON_KEY_VALUE
Extracts key/value pairs from a JSON object -
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_NORMALIZE
Recursively sorts keys and removes spaces, allowing comparison of json documents for equality. -
JSON_OBJECT
Returns a JSON object containing the given key/value pairs. -
JSON_OBJECT_FILTER_KEYS
Returns keys from the object that are present in the array. -
JSON_OBJECT_TO_ARRAY
Converts JSON objects to JSON array where each item represents each key-value pair from object. -
JSON_OBJECTAGG
Returns a JSON object containing key-value pairs. -
JSON_OVERLAPS
Returns true if two json documents have at least one key-value pair or array element in common. -
JSON_PRETTY
Alias for JSON_DETAILED. -
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_SCHEMA_VALID
JSON schema validation. -
JSON_SEARCH
Returns the path to the given string within a JSON document. -
JSON_SET
Updates or inserts data into a JSON document. -
JSON_TABLE
Given data from a JSON document, returns a representation of it as a relational table. -
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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