Relationship


Relationship metrics:

  • Relationship Type: shows M:1 or M:M or 1:1 relationship type.
  • Relationship Size: relationship size (in bytes).
  • Max From Cardinality: maximum cardinality of columns on the From side of the selected relationships.
  • Max To Cardinality: maximum cardinality of columns on the To side of the selected relationships.
  • 1:M Ratio %: ratio between the Max To Cardinality and the number of rows of the table on the Many side of the relationship.
  • Missing Keys: Number of unique values on the From side of the relationship that have missing values on the To side of the relationship.
  • Invalid Rows: number of rows on the From side of the relationship that have a missing key on the To side of the relationship.
  • Bid. Filters: Show the presence of a bidirectional filter.
  • MMR: Shows the presence of a many-to-many cardinality relationship.
Last update: May 26, 2024