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MySQLi - Warning Count
Syntax
int mysqli_warning_count ( mysqli $link )
Definition and Usage
It returns the number of warnings from the last query for the given link
Example
Try out following example −
<?php $servername = "localhost:3306"; $username = "root"; $password = ""; $dbname = "TUTORIALS"; $conn = new mysqli($servername, $username, $password, $dbname); if (!$conn->real_connect($servername, $username, $password, $dbname)) { die('Connect Error (' . mysqli_connect_errno() . ') '. mysqli_connect_error()); } echo "Database connected"; mysqli_query($conn, "CREATE TABLE send18 LIKE tutorials_auto"); $query = "INSERT INTO myCity (id,name) VALUES( 1,'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')"; mysqli_query($conn, $query); if (mysqli_warning_count($conn)) { if ($result = mysqli_query($conn, "SHOW WARNINGS")) { $row = mysqli_fetch_row($result); printf("%s (%d): %s\n", $row[0], $row[1], $row[2]); mysqli_free_result($result); } } mysqli_close($conn); ?>
mysqli_useful_functions.htm
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