Left Outer Join
Part of Math Symbols
Left Outer Join has no standard Windows Alt code. Copy the character directly, or use its HTML entity or Unicode value instead.
- Alt code
- None
- HTML entity
- ⟕
- Unicode
- U+27D5
About this symbol
⟕ is the left outer join of relational algebra: it combines two tables like the natural join ⋈, but keeps every row of the left table even when it has no match. SQL writes it LEFT OUTER JOIN.
Unicode facts
- Official name
- LEFT OUTER JOIN
- Type
- Maths symbol
- Unicode block
- Miscellaneous Mathematical Symbols-A
- Unicode group
- Database theory operators
- Added in
- Unicode 3.2 (2002)
Click the symbol or any value at the top of the page to copy it. See the full Math Symbols chart for related characters.