Answers for "sql count all"

SQL
18

sql count

/*COUNT(column_name) will return the number of rows from the column 
that are not NULL*/
SELECT COUNT(column_name)
FROM table_name;

/*COUNT(*) will return the number of rows from the table*/
SELECT COUNT(*)
FROM table_name;
Posted by: Guest on August-09-2020
7

how to count number of rows in sql

SELECT COUNT(*)
FROM dbo.bigTransactionHistory;
Posted by: Guest on March-05-2020

Code answers related to "SQL"

Browse Popular Code Answers by Language