Below is the complete list of Windows ALT Codes for Math Database Theory Operator Signs, their corresponding HTML entity numeric character references, and when available, their corresponding HTML entity named character references, and Unicode code points. If you are new to ALT codes and need detailed instructions on how to use ALT codes in your Microsoft Office documents such as Word, Excel & PowerPoint or applicable Microsoft Windows programs & applications, please read How to Use ALT Codes to Enter Special Characters. If you want, instead of using ALT codes, you can also just quickly tap or click any database theory operator sign in the list below to copy and paste it into your document. (Note: Some symbols might not display correctly due to device or platform limitations in character/text representation.)
| Symbol | ALT Code | ALT X Code | Symbol Name | HTML Entity DEC | HTML Entity HEX | HTML Entity Named | Unicode Code Point |
|---|---|---|---|---|---|---|---|
| ⟕ | ALT 10197 | 27D5 ALT X | Left outer join | ⟕ | ⟕ | U+027D5 | |
| ⟖ | ALT 10198 | 27D6 ALT X | Right outer join | ⟖ | ⟖ | U+027D6 | |
| ⟗ | ALT 10199 | 27D7 ALT X | Full outer join | ⟗ | ⟗ | U+027D7 |
For more math signs and symbols, see ALT Codes for Math Symbols. For the the complete list of the first 256 Windows ALT Codes, visit Windows ALT Codes for Special Characters & Symbols.
