mysql row_number() example

Homeless Hamster answered on September 28, 2020 Popularity 10/10 Helpfulness 5/10

answer mysql row_number() example

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mysql row_number() example

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

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Source: www.mysqltutorial.org

Tags: mysql sql

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Contributed on Nov 01 2020

Homeless Hamster

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

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Source: www.tutorialspoint.com

Tags: mysql mysq

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Contributed on Sep 28 2020

Lucky Locust

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mysql num rows

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//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";

?>

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Source: www.php.net

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Contributed on Nov 11 2020

CaligolaGG

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mysql row_number() example

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