Insegnamento a.a. 2014-2015
50060 - PRINCIPI DI ECONOMIA (MICRO E MACROECONOMIA)
ERROR: operator does not exist: character = integer
LINE 1: ... dida_inset_deleted = 'n' AND dida_inset_anno_acc = 2015 AND...
^
HINT: No operator matches the given name and argument types. You might need to add explicit type casts.