ORACLE数据库服务热线：13764045638 诗檀软件

摘要： Not all data is created equal. As data ages it is not utilized as often and so it makes pure financial sense to offload less accessed data to cheaper storage media and it can improve performance of... 阅读全文

摘要： My customer has an application which using a lots of "temporary" table. They create so many tables but only operate once.And they are using automatic SGA management,all this cause large memory usag... 阅读全文

摘要： 题目叙述十分网络化也很人性，大多数题目我都不懂，恐怕也来不及学了..............腾讯公司是网民公认的山寨软件之王，这个形容有些贬义；但其山寨的软件往往“青出于蓝而胜于蓝”，由此可见其本身技术实力还是非常power的。 阅读全文