Two threads. Two variables. No synchronization on the shared data. And yet the JVM is allowed to produce a result that looks impossible. After all, both threads perform a write before a read. So at ...
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci; -- Records of t_emp INSERT INTO `t_emp` VALUES ('1', 'ÕÅÈý', '42c68589b0c642f699c4da379613079a ...