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PHP MySQLi Reference : Initiates the retrieval of a result-set from the last query executed
The use_result() / mysqli_use_result() function initiates the retrieval of a result-set from the last query executed.
Object oriented style:
Procedural style:
| Parameter | Description |
|---|---|
| connection | Required. Specifies the MySQL connection to use |
| Return Value: | Returns an unbuffered result object. FALSE on error |
|---|---|
| PHP Version: | 5+ |
Initiates the retrieval of a result-set from the last query executed:
<?php
$con = mysqli_connect("localhost","my_user","my_password","my_db");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit();
}
$sql = "SELECT Lastname FROM Persons ORDER BY LastName;";
$sql .= "SELECT Country FROM Customers";
// Execute multi query
if (mysqli_multi_query($con, $sql)) {
do {
// Store first result set
if ($result = mysqli_use_result($con)) {
while ($row = mysqli_fetch_row($result)) {
printf("%s\n", $row[0]);
}
mysqli_free_result($result);
}
// if there are more result-sets, the print a
divider
if (mysqli_more_results($con)) {
printf("-------------\n");
}
//Prepare next result set
} while (mysqli_next_result($con));
}
mysqli_close($con);
?>
❮ PHP MySQLi Reference