Multi-Valued Indexes, provides detailed information and examples. When comparing two arrays, JSON_OVERLAPS() returns true if they share one or more array elements in common, and false if they do not: mysql> SELECT JSON_OVERLAPS("[1,3,5,7]", "[2,5,7]"); +---+ | JSON_OVERLAPS...
Format query results as JSON, or export data from SQL Server as JSON, by adding the FOR JSON clause to a SELECT statement.
replacer: A function that alters the behavior of the stringification process, or an array of String and Number objects that serve as a whitelist for selecting/filtering the properties of the value object to be included in the JSON5 string. If this value is null or not provided, all propertie...
used. If this is a String, the string (or the first 10 characters of the string, if it's longer than that) is used as white space. If this parameter is not provided (or is null), no white space is used. If white space is used, trailing commas will be used in objects and ...
Returns the cause of this throwable or null if the cause is nonexistent or unknown. (Inherited from Throwable) Class (Inherited from Throwable) Handle The handle to the underlying Android instance. (Inherited from Throwable) JniIdentityHashCode (Inherited from Throwable) JniPeerMembers Local...
DEFAULTjson stringON ERROR: Thejson_stringis parsed as JSON (provided that it is valid) and stored instead of the object or array. ERROR ON ERROR: An error is thrown. Prior to MySQL 8.0.20, a warning was thrown if a type conversion error occurred withNULL ON ERRORorDEFAULT ... ON E...
documentation, if provided along with the Derivative Works; or, within a display generated by the Derivative Works, if and wherever such third-party notices normally appear. The contents of the NOTICE file are for informational purposes only and ...
nametypeEXISTS PATHpath: This column returns 1 if any data is present at the location specified bypath, and 0 otherwise.typecan be any valid MySQL data type, but should normally be specified as some variety ofINT. NESTED [PATH]pathCOLUMNS (column_list): This flattens nested objects or arra...
The given CODE is executed in a function bound to the input object (i.e.thisis the input object). A JavaScript function must usereturnto return a value, so as a convenience if "return" is not in the given CODE it is presumed to be a single statement and it is wrapped: ...
To set null_if_invalid to true, so the statement returns NULL for invalid JSON instead of returning an error, use the following example. SELECT JSON_EXTRACT_PATH_TEXT('{"f2":{"f3":1},"f4":{"f5":99,"f6":"star"}','f4', 'f6',true); +---+ | json_extract_path_text | +--...