文档解释ORA-02300:invalidvalueforOIDGENERATORSCause:AnumberwasnotspecifiedforthevalueofOIDGENERATORS.Action:SpecifyanumberforOIDGENERATORS.ORA-02300:invalidvaluefor...

文档解释ORA-02301:maximumnumberofOIDGENERATORSis255Cause:Anumbergreaterthan255wasspecifiedforthevalueofOIDGENERATORS.Action:MakesurethenumberspecifiedforOIDGENERATO...

UidGenerator是百度开源的Java语言实现，基于Snowflake算法的唯一ID生成器。而且，它非常适合虚拟环境，比如：Docker。另外，它通过消费未来时间克服了雪花算法的并发限制。UidGenerator提前生成ID并缓存在RingBuffer中。压测结果显示，单个实例的QPS能超过6000,000。依赖...

 publicclassIdGenerator{   privatefinalstaticlongbeginTs=1483200000000L;   privatelonglastTs=0L;   privatelong...