So then, simply use chr(4036988289) (replace the number with the appropriate one for your desired character) in the SQL code to display what you want.Īs I mentioned, after doing the queries that required the special Unicode, since the fonts I specified are proportional fonts, you will probably want to change your font back to something monospace (like DialogInput) for your regular everyday programming. Select chr(4036988289) from dual this should display the character you want. select ascii('?') from dual should give you a long number as the query result.Once you find the character you want, you can copy the preview character, or else copy the character displayed under Java Data | string.toUpperCase().The one I use the most is the Unicode Character Search from. The way I do this is to copy the character from one of many sites on the Web that lists Unicode characters.To get the character (such as ?) into the query code, you need to somehow copy it and then paste it into the code editor in SQL Developer.To do this, execute the query select ascii('?') from dual Get the numeric (decimal) code for the character you want.Change the Code Editor font to Segoe UI Symbol (in Windows 10 and later, use Segoe MDL2 Assets): Tools | Preferences | Code Editor | Fonts:Ĭhange font to display advanced Unicode in Oracle SQL Developer. If the font cannot display the character, then SQL Developer can’t display it for you.
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