Sai Teja <saitejasaichintalapudi@xxxxxxxxx> writes: > I am using UPPER document name for converting the text from lower case into > upper case. > But here for the below example > Command:- select UPPER(testµ) > Input :- testµ > Output:- TESTM > Expected output :- TESTµ According to https://en.wikipedia.org/wiki/Greek_alphabet the upper-case form of µ (mu) is in fact M, so I'm not sure what problem you have with this. But in any case, you are complaining in the wrong place. This conversion is determined by the rules of the selected locale. If you don't like it, choose another locale, or make your own, or try to persuade the glibc maintainers that they are wrong. regards, tom lane
