Wich query is more effective? 1.) SELECT * FROM job AS j INNER JOIN job_postings AS jp ON j.jobid = jp.jobid INNER JOIN companies AS c ON c.companyid = j.companyid WHERE IN (16189,16188); 2.)SELECT * FROM job JOIN job_postings ON (job.jobid = job_postings.jobid) JOIN companies ON companies.companyid = job.companyid WHERE job.jobid IN (16189,16188);