Collections:
JSON_OVERLAPS() - Checking JSON Overlaps
How to check if two JSON values have overlaps using the JSON_OVERLAPS() function?
✍: FYIcenter.com
JSON_OVERLAPS(json1, json2) is a MySQL built-in function that
detects overlaps of two JSON values using the following rules:
For example:
SELECT JSON_OVERLAPS("[1,3,5,7]", "[2,5,7]");
-- +---------------------------------------+
-- | JSON_OVERLAPS("[1,3,5,7]", "[2,5,7]") |
-- +---------------------------------------+
-- | 1 |
-- +---------------------------------------+
SELECT JSON_OVERLAPS('{"a":1,"b":10,"d":10}', '{"c":1,"e":10,"f":1,"d":10}');
-- +-----------------------------------------------------------------------+
-- | JSON_OVERLAPS('{"a":1,"b":10,"d":10}', '{"c":1,"e":10,"f":1,"d":10}') |
-- +-----------------------------------------------------------------------+
-- | 1 |
-- +-----------------------------------------------------------------------+
SELECT JSON_OVERLAPS('5', '5');
-- +-------------------------+
-- | JSON_OVERLAPS('5', '5') |
-- +-------------------------+
-- | 1 |
-- +-------------------------+
SELECT JSON_OVERLAPS('[4,5,6,7]', '6');
-- +---------------------------------+
-- | JSON_OVERLAPS('[4,5,6,7]', '6') |
-- +---------------------------------+
-- | 1 |
-- +---------------------------------+
SELECT JSON_OVERLAPS('{"a": 6}', '6');
-- +--------------------------------+
-- | JSON_OVERLAPS('{"a": 6}', '6') |
-- +--------------------------------+
-- | 0 |
-- +--------------------------------+
SELECT JSON_OVERLAPS('{"a": 6}', '["a",6]');
-- +--------------------------------------+
-- | JSON_OVERLAPS('{"a": 6}', '["a",6]') |
-- +--------------------------------------+
-- | 0 |
-- +--------------------------------------+
Reference information of the JSON_OVERLAPS() function:
JSON_OVERLAPS(json1, json2): int Returns 1 if two JSON values has an overlap. Otherwise it returns 0. Arguments, return value and availability: json1, json2: Required. The JSON values to be compared. int: Return value. The comparison result, 0 or 1. Available since MySQL 8.0.
⇒ JSON_PRETTY() - Validating JSON Value
⇐ JSON_OBJECT() - Creating JSON Object
2024-12-18, 7564🔥, 0💬
Popular Posts:
How To End a Stored Procedure Properly in SQL Server Transact-SQL? Where the end of the "CREATE PROC...
How to obtain the version number of the ICU (International Components for Unicode) library using the...
Where to find answers to frequently asked questions on PHP Connections and Query Execution for MySQL...
Can Date and Time Values Be Converted into Integers in SQL Server Transact-SQL? Can date and time va...
How To Query Tables and Loop through the Returning Rows in MySQL? The best way to query tables and l...