BI求职面试需要掌握的六个最关键的技术点:OLTP&OLAP, Star&Snowflake Schema, Normalization&Denormalization, BI企业架构,Surrogate Key, 数据库Logic&Physical Design.
BI求职面试需要掌握的六个最关键的技术点:OLTP&OLAP, Star&Snowflake Schema, Normalization&Denormalization, BI企业架构,Surrogate Key, 数据库Logic&Physical Design.