COUNT(*) and COUNT(1): Performance Battle - SQL in Sixty Seconds 176

COUNT(*) and COUNT(1): Performance Battle Let us learn which one is faster. Must Watch:    • COUNT(*) and Index - SQL in Sixty Seconds 175   Subscribe for Free Performance Tuning Scripts: https://go.sqlauthority.com/ Resources mentioned in this blog: Health Check: https://blog.sqlauthority.com/compreh... Script: https://blog.sqlauthority.com/2021/06... Video: https://blog.sqlauthority.com/2020/08... 0:00 Intro 0:24 How Count Star Selects the Index? 0:41 Real World Scenario 1:06 Demo: COUNT(*) and COUNT(1): Performance Battle 2:26 Summary #SQLServer #PerformanceTuning #SQLAuthority