php mysqli number row
mysqli_num_rows($result);php num rows
<?php
/*
Explination
The mysqli_num_rows() function is an inbuilt function in PHP
which is used to return the number of rows present in the result set.
It is generally used to check if data is present in the database or not.
To use this function, it is mandatory to first set up the connection with the MySQL database.
*/
// Setting up connection with database Geeks
$con = mysqli_connect("localhost", "root", "", "testing");
// Check connection
if (mysqli_connect_errno()) {
echo "Database connection failed.";
}
// Fetch Query
$query = "SELECT Username, Password FROM users";
// Execute the query and store the result set
$result = mysqli_query($con, $query);
if ($result) {
// it return number of rows in the table.
$row = mysqli_num_rows($result);
if ($row) {
printf("Number of row in the table : " . $row);
}
// close the result.
mysqli_free_result($result);
}
// Output : Number of row in the table : 5
?>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";
?>row number mysql
SELECT row_number() over ( order by firstName) RowNumberSqeuence,FirstName from rowNumberDemo
order by FirstName;Copyright © 2021 Codeinu
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