Yes: if SetA has Id = 1 and SetB has Id = 1, then leftOuter will be empty. A proper left outer join will do the join e.g. include SetA where there is a match in ... ... <看更多>

LINQ Left Join 多表多條件式. GitHub Gist: instantly share code, notes, and snippets. ... <看更多>

Joins. LINQ To DB supports all standard SQL join types: INNER, LEFT, FULL, RIGHT, CROSS JOIN. For join types that do not have a direct LINQ equivalent, ... ... <看更多>