摘要：
德哥的PostgreSQL私房菜 - 史上最屌PG资料合集-博客-云栖社区-阿里云 : https://yq.aliyun.com/articles/59251 https://github.com/digoal/blog/blob/master/201612/20161220_01.md#流计算风 阅读全文
摘要：
http://www.agiledata.org/essays/impedanceMismatch.html Why does this impedance mismatch exist? The object-oriented paradigm is based on proven softwar 阅读全文