Data Layer

Concept

Source

Stage/Buffer

SOR(System Of Record)

ODS(Operational Data Store)

DW(Data Warehouse)

  • 维度(Dimension)
  • 字典(Dict)
  • 基数(Cardinality)
  • 度量(Measure)
  • 事实(Fact)
  • 实体(Entity)
  • 指标(Index)
  • 粒度(Granularity)
  • 标准(Standard)
  • 明细(Detail)
  • 计算(Calculate)
  • 聚合(Aggregate)
  • 汇总(Summary)
  • 主题(Topic/Theme)
  • 配置(Config)
DWD(Data Warehouse Detail)
DIM(Dimension)
DWB(Data Warehouse Basis)
DWS(Data Warehouse Service)
TMP(Temporary)

DM(Data Mart)

Cude

  • OLAP(Online Analytical Process)
    MOLAP(Multidimensional)
    ROLAP(Relational)
    HOLAP(Hybrid)
  • Segment
  • Hierarchy
  • Level
  • Memeber
  • Drill-down
  • Roll-up
  • Slice
  • Dice
  • Pivot

APP(Application)

ETL(Extract Transform Load)

Other

  • BI(Business Intelligence)
  • Meta Data
  • Data Manegement