MySQL 8.0 JSON JSON ["a"] - JSON ARRAY ["a","b"] - JSON ARRAY ( Ordered collection of values ) ["a", {"b": 20}] - JSON OBJECT ( Having key, value, Unordered set of name/value pairs ) ["a", {"b": [20, 30]}] JSON column is limited to the value of the max_allowed_packet You can manipulate the size of JSON using JSON_STORAGE_SIZE() function MySQL handles strings used in JSON context using the utf8mb4 character set.. 더보기 이전 1 2 3 4 ··· 349 다음