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

0 vote151 views1 answer
Mysql events not work
SQL
0 vote150 views1 answer
Sql server query database space available
SQL
1 vote162 views1 answer
Update substring in mysql
SQL
-1 vote106 views1 answer
MySQL said: Documentation #1010 - Error dropping database errno: 39 "Directory not empty")
SQL
1 vote143 views1 answer
Found option without preceding group in config file: /etc/mysql/mariadb.conf.d/50-server.cnf at line: 1
SQL
19 votes143 views5 answers
Date between in mysql
SQL
0 vote299 views1 answer
Hue hive UploadingTextFiletoHive
SQL
7 votes143 views1 answer
Sql server convert string to date
SQL
0 vote140 views1 answer
Uuid sqlalcomany
SQL
1 vote110 views1 answer
Mysql show attributes of a table
SQL