MySQLi_STMT
PHP Manual

mysqli_stmt->error

mysqli_stmt_error

(PHP 5)

mysqli_stmt->error -- mysqli_stmt_error — Returns a string description for last statement error

설명

Object oriented style (property):

string $error;

Procedural style:

string mysqli_stmt_error ( mysqli_stmt $stmt )

Returns a containing the error message for the most recently invoked statement function that can succeed or fail.

인수

stmt

순차 형식 전용: mysqli_stmt_init()가 반환한 statement 식별자.

반환값

A string that describes the error. An empty string if no error occurred.

예제

Example #1 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 #2 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);
?>

위 예제의 출력:

Error: Table 'world.myCountry' doesn't exist.

참고


MySQLi_STMT
PHP Manual