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 Rowsn";
?>row number mysql
SELECT row_number() over ( order by firstName) RowNumberSqeuence,FirstName from rowNumberDemo
order by FirstName;get row number in mysql 5.5
set @row_number := 0;
SELECT
@row_number:=CASE
WHEN @customer_no = customerNumber
THEN @row_number + 1
ELSE 1
END AS num,
@customer_no:=customerNumber customerNumber,
paymentDate,
amount
FROM
payments
ORDER BY customerNumber;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;Copyright © 2021 Codeinu
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