Question

21. There is a column Salary in a Table EMPLOYEE. The following two statements are giving different outputs. What may be the possible reason?

SELECT COUNT(*) FROM EMPLOYEE;

SELECT COUNT(SALARY) FROM EMPLOYEE;
​

Answer 1

Answer:

HHhhsj js sh shsb

jsusb shah 9883 ($!($ijsjdhd. ajshusbe js hs djsjsjan jsjev jshs jsbd in she shhdbdb HDB hhujdb!+#! khshs isbs sjsgd.

Explanation:

99 99$83 oeie