COMPLEX QUERIES 1.To find The Nth Maximum Salary. SELECT DISTINCT SAL FROM EMP A WHERE &N=(SELECT COUNT (DISTINCT B.SAL) FROM EMP B WHERE A.SAL=1) 6.To find The Max Salary…
Oracle Database 10g: SQL Tuning Workshop Student Guide ⢠Volume 1 D17265GC11 Edition 1.1 March 2007 D49768 O ra cl e In te rn al & O ra cl e A ca de m y U se O nl…