Difference between count(*),count(1) and count(column) in sql

COUNT(*) vs COUNT(1) vs COUNT(-1) vs COUNT('SQL') vs COUNT(NULL) vs COUNT(column) in SQLПодробнее

COUNT(*) vs COUNT(1) vs COUNT(Column) in SQL – Explained with ExamplesПодробнее

Understanding the Difference Between sum(1) and sum(count(*)) in SQLПодробнее

Understanding the Use of count(1) = 1 with Distinct Keyword in SQL QueriesПодробнее

🚀 Master SQL COUNT() in 1 Minute | Beginner Friendly! #coding #sql #viralshorts #programmingПодробнее

COUNT(*) vs COUNT(1) vs COUNT('nitesh')- Does it matter? #dataanalytics #education #sqlqueriesПодробнее

COUNT(*) vs COUNT(1) vs COUNT('Nitesh') vs COUNT(column_name) | SQL Interview Question Explained!Подробнее

Understanding the Meaning of SELECT COUNT(1) FROM table_name in SQLПодробнее

SQL CONCEPTS WITH PRACTICAL- DIFFERENCE BETWEEN COUNT(*), COUNT(1) & COUNT(COLUMN NAME) ?Подробнее

Most Asked Top SQL interview Questions and Answers with practical's -PART 1 | SQL Exam QuestionsПодробнее

COUNT(*) vs COUNT(1) in SQL | SQL for Data Professionals | Topic #6Подробнее

Count Function Explained : SQL Tips and Tricks #sqlПодробнее

Difference Between count(*), count(1), count(col), count(distinct col) | SQL Interview questionПодробнее

Difference between Count(*) , Count(1) ,Count(column name), Count(999999)? SQL | Oracle | DatabaseПодробнее

1) Difference between count(*) and count(1) in SQL | Most Frequently Asked SQL Interview Question |Подробнее

Count(*)|count(1)|count(expr)|count(distinct expr)#sql#oraclesqldeveloper#IICS#ETLПодробнее

SQL Count function :-Difference between Count(*),Count(1),count(0),count(-1),count(distinct count )Подробнее

SQL Count Explained| Count(1/2/3),Count('Hi'),Count(*),Count(Col_Name) Difference & OutputПодробнее

Mastering SQL Interview Ques: count(*), count(1), count(column) Diffrence | Virtusa Company InsightsПодробнее