sql count
snippet in sql

sql count

user1470

/*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;

To count number of rows in SQL table

user543

SELECT count(*)
FROM information_schema.columns
WHERE table_name = 'Your_table_nale';

how to count number of rows in sql

user4442

SELECT COUNT(*)
FROM dbo.bigTransactionHistory;

sum of column in sql

user818

SELECT SUM(column_name)
FROM table_name
WHERE condition;

select count sql

user3333


SELECT COUNT(column_name)

FROM table_name

WHERE condition; 

sql count

user3774

/* COUNT() is a function that takes on the name of a clomn as an argument
and counts the number of rows where the column is not null */

SELECT COUNT(column_name)
FROM table_name;