Номер ряда MySQL
SELECT row_number() over ( order by firstName) RowNumberSqeuence,FirstName from rowNumberDemo
order by FirstName;
Lucky Locust
SELECT row_number() over ( order by firstName) RowNumberSqeuence,FirstName from rowNumberDemo
order by FirstName;SET @row_number = 0;
SELECT
(@row_number:=@row_number + 1) AS num,
firstName,
lastName
FROM
employees
ORDER BY firstName, lastName
LIMIT 5;