MySQL and PHP
Copyright 1997-2021 the PHP Documentation Group.
mysqli_stmt::$error
mysqli_stmt_error
Returns a string description for last statement error
Object oriented style
string mysqli_stmt->error ;
Procedural style
string mysqli_stmt_error(mysqli_stmt stmt);
Returns a string containing the error message for the most recently invoked statement function that can succeed or fail.
stmt
Procedural style only: A statement identifier returned
by
mysqli_stmt_init
.
A string that describes the error. An empty string if no error occurred.
Example 3.82 Object oriented style
<?php /* Open a connection */ $mysqli = new mysqli("localhost", "my_user", "my_password", "world"); /* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); } $mysqli->query("CREATE TABLE myCountry LIKE Country"); $mysqli->query("INSERT INTO myCountry SELECT * FROM Country"); $query = "SELECT Name, Code FROM myCountry ORDER BY Name"; if ($stmt = $mysqli->prepare($query)) { /* drop table */ $mysqli->query("DROP TABLE myCountry"); /* execute query */ $stmt->execute(); printf("Error: %s.\n", $stmt->error); /* close statement */ $stmt->close(); } /* close connection */ $mysqli->close(); ?>
Example 3.83 Procedural style
<?php /* Open a connection */ $link = mysqli_connect("localhost", "my_user", "my_password", "world"); /* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); } mysqli_query($link, "CREATE TABLE myCountry LIKE Country"); mysqli_query($link, "INSERT INTO myCountry SELECT * FROM Country"); $query = "SELECT Name, Code FROM myCountry ORDER BY Name"; if ($stmt = mysqli_prepare($link, $query)) { /* drop table */ mysqli_query($link, "DROP TABLE myCountry"); /* execute query */ mysqli_stmt_execute($stmt); printf("Error: %s.\n", mysqli_stmt_error($stmt)); /* close statement */ mysqli_stmt_close($stmt); } /* close connection */ mysqli_close($link); ?>
The above examples will output:
Error: Table 'world.myCountry' doesn't exist.
mysqli_stmt_errno
|
mysqli_stmt_sqlstate
|