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

1 vote185 views1 answer
Oracle compile schema
SQL
1 vote196 views1 answer
Oracle select first row order by
SQL
1 vote199 views1 answer
Sql server: query to find out all the places where the table is used
SQL
0 vote198 views1 answer
SQL Server dynamic pivot unknown number of columns
SQL
0 vote233 views1 answer
Delete from IN subquery
SQL
3 votes185 views1 answer
Mssql remove column
SQL
0 vote155 views1 answer
Mysql workbench search all tables
SQL
0 vote184 views1 answer
Mysql c commands
SQL
0 vote180 views1 answer
Sql track modification
SQL
1 vote204 views1 answer
How to select all attributes from a row if there is a certain string in it MySQL
SQL