其值与同一个表或另一个表中的主键 meaning in English
pk
Examples
- The fact table is joined with each dimension table on a dimension key . sql server considers special index manipulation strategies on these queries to minimize access to the fact table . 2
其值与同一个表或另一个表中的主键( pk )或唯一键相匹配的列或列的组合，也称为引用键。