U+27D5 "⟕" Left Outer Join Unicode Character
Unicode Version 17.0
⟕
U+27D5 "⟕" Left Outer Join is a mathematical and logical symbol used in relational algebra and database theory to represent a specific type of join operation. This symbol denotes a left outer join, which combines two tables or relations by including all rows from the left table and only the matching rows from the right table, with null values filling in for any missing matches on the right side. It is part of the Miscellaneous Mathematical Symbols A block in Unicode, providing a standardized way to represent this database concept in digital text and technical documentation.
General Properties
| Code Point | U+27D5 |
| Version Added | 3.2 |
| Name | Left Outer Join |
| Block | Miscellaneous Mathematical Symbols-A |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
| Mirrored | Yes |
| Mirrored Character | "⟖" U+27D6 Right Outer Join |
Encodings
| HTML Decimal Encoding | ⟕ |
| HTML Hex Encoding | ⟕ |
| UTF-8 Encoding | 0xE2 0x9F 0x95 |
| UTF-16 Encoding | 0x27D5 |
| UTF-32 Encoding | 0x000027D5 |
| C/C++/Java Escape | \u27d5 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Pattern Syntax | Yes |
| Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |