-- INITCAPselect ename, INITCAP(ename) "INITCAP"from emp where deptno = 10; select name, INITCAP(name) "INITCAP"from professorwhere deptno = 101; -- LOWER, UPPERselect ename, LOWER(ename) "LOWER", UPPER(ename) "UPPER"from emp where deptno = 10; -- LENGTH, LENGTHBselect ename, LENGTH(ename) "LENGTH", LENGTHB(ename) "LENGTHB"from empwhere deptno = 20; select '서진수' "NAME", LENGTH('서진수') "LENGTH", L..