主键类型 SQL语句 运行时间 (秒) (1)模糊范围查询1000条数据,自增ID性能要好于UUID 自增ID SELECT SQL_NO_CACHE t.* FROM test.`UC_USER` t WHERE t.`MOBILE` LIKE '147%' LIMIT 1000; 2.398 UUID SELECT SQL_NO_CACHE t.* FROM test.`UC_USER_PK_VARCHAR_1` t WHERE t.`MOBILE` LIKE '147%' LIMI
主键生成策略使用UUID报出如警告如下: 控制台- 2017-11-24 18:40:14 [restartedMain] WARN org.hibernate.id.UUIDHexGenerator - HHH000409: Using org.hibernate.id.UUIDHexGenerator which does not generate IETF RFC 4122 compliant UUID values; consider using org.hibernate.id.UUI