select count sql
snippet in sql

sql count

user6370

/*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;

how to count number of rows in sql

user7065

SELECT COUNT(*)
FROM dbo.bigTransactionHistory;

sum of column in sql

user5297

SELECT SUM(column_name)
FROM table_name
WHERE condition;

select count sql

user3485


SELECT COUNT(column_name)

FROM table_name

WHERE condition; 

count query in sql database

user1921


SELECT column1, column2, ...

FROM table_name

ORDER BY column1, column2, ... ASC|DESC; 

how to find averages on sql

user1043


SELECT AVG(column_name)

FROM table_name

WHERE condition;