Row number mysql

Mysql num rows

//number of rows retrieved from a query
<?php

$link = mysql_connect("localhost", "mysql_user", "mysql_password");
mysql_select_db("database", $link);

$result = mysql_query("SELECT * FROM table1", $link);
$num_rows = mysql_num_rows($result);

echo "$num_rows Rows\n";

?>

Source: php.net

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

3 votes205 views3 answers
Update join
SQL
0 vote230 views1 answer
Convert LDAP Epoch to Date
SQL
7 votes218 views3 answers
Restore postgres database from sql file
SQL
4 votes347 views6 answers
Laravel jwt
SQL
0 vote232 views1 answer
Sql tabelle erstellen
SQL
0 vote199 views1 answer
Sql cross apply vs join
SQL
0 vote249 views1 answer
Sql query inline if
SQL
1 vote250 views1 answer
Nvl postgres
SQL
15 votes210 views7 answers
MYSQL
SQL
0 vote228 views1 answer
OFFSET consulta mysql
SQL