Share: Title:SQL Interview Question - Difference between Count(*), Count(1), Count(colname) | Which is fastest Duration: 7:39 Plays: 161K views Published: 3 years ago Download MP3 Download MP4 Simillar Videos ▶️ 23:27 Expert Level Sql Tutorial 161K views • 5 years ago ▶️ 26:34 Sql | Recursive Cte | Practical Examples And 5 Use Cases | Sequences | Hierarchies 161K views • 2 years ago ▶️ 10:30 6 Questions Always Asked In Datastage Interviews | Datastage Interview Questions And Answers 161K views • 4 years ago ▶️ 0:42 Learn At Knowstar 161K views • 7 years ago ▶️ 14:55 Sql | Credit Card Validation | Luhn Algorithm | Mod 10 Algorithm | Data Analyst Portfolio Project 161K views • 11 days ago