Mysql row_number() example

Row number mysql

SELECT row_number() over ( order by firstName) RowNumberSqeuence,FirstName from rowNumberDemo
 order by FirstName;

Source: tutorialspoint.com

Mysql row_number() example

SET @row_number = 0; 
SELECT 
    (@row_number:=@row_number + 1) AS num, 
    firstName, 
    lastName
FROM
    employees
ORDER BY firstName, lastName    
LIMIT 5;

Source: mysqltutorial.org

Similar codes

0 vote353 views2 answers
What is the default password for sql server sa
SQL
3 votes346 views3 answers
Cannot truncate a table referenced in a foreign key constraint
SQL
0 vote340 views1 answer
Mysql grant access to one database
SQL
9 votes380 views3 answers
Find all tables with column name
SQL
1 vote402 views1 answer
How to check all scheduled jobs in oracle
SQL
0 vote346 views1 answer
Oracle allow space to user
SQL
1 vote389 views1 answer
Postgres left join
SQL
3 votes653 views1 answer
Postgresql cast
SQL
0 vote385 views3 answers
Mysql keyword search
SQL
1 vote336 views1 answer
Delete row mssql
SQL