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Question of the Day for 10/16/2026
 
Subject: Database Management


Find the total number of employees hired in January of all years


  1. select count(*) from emp where to_char(hiredate, 'Month') = 'January';
  2. select count(*) from emp group by deptno having to_char(hiredate, 'Month') = 'January';
  3. select count(*) from emp group by month having to_char(hiredate, 'Month') = 'January';
  4. select sum(empno) from emp where to_char(hiredate, 'Month') = 'January';

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