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 vote188 views1 answer
Increase existing date in sql oracle
SQL
103 votes554 views2 answers
Sql server LIKE '%%'
SQL
1 vote163 views3 answers
Execute sp in sql server
SQL
1 vote294 views2 answers
Postgres select from last 3 months
SQL
5 votes279 views2 answers
Mysql date greater than 30 days
SQL
0 vote222 views1 answer
Radius search with point data in mysql
SQL
0 vote288 views1 answer
Duplicate table: 7 ERROR: relation "migrations" already exists (SQL: create table "migrations" ("id" serial primary key not null, "migration" varchar(255) not null, "batch" integer not null))
SQL
0 vote161 views1 answer
RowDataPacket
SQL
0 vote283 views1 answer
Alter table name including schema
SQL
2 votes168 views1 answer
Mysql sysdate - 1 day
SQL