mysqli_stmt
PHP Manual

mysqli_stmt::execute

mysqli_stmt_execute

(PHP 5)

mysqli_stmt::execute -- mysqli_stmt_executeExecutes a prepared Query

Descrierea

Stil obiect-orientat

bool mysqli_stmt::execute ( void )

Stil procedural

bool mysqli_stmt_execute ( mysqli_stmt $stmt )

Executes a query that has been previously prepared using the mysqli_prepare() function. When executed any parameter markers which exist will automatically be replaced with the appropriate data.

If the statement is UPDATE, DELETE, or INSERT, the total number of affected rows can be determined by using the mysqli_stmt_affected_rows() function. Likewise, if the query yields a result set the mysqli_stmt_fetch() function is used.

Notă:

When using mysqli_stmt_execute(), the mysqli_stmt_fetch() function must be used to fetch the data prior to performing any additional queries.

Parametri

stmt

Numai stilul procedural: Un identificator al declarației întors de mysqli_stmt_init().

Valorile întoarse

Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eșecului.

Exemple

Example #1 Stil obiect-orientat

<?php
$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 myCity LIKE City");

/* Prepare an insert statement */
$query "INSERT INTO myCity (Name, CountryCode, District) VALUES (?,?,?)";
$stmt $mysqli->prepare($query);

$stmt->bind_param("sss"$val1$val2$val3);

$val1 'Stuttgart';
$val2 'DEU';
$val3 'Baden-Wuerttemberg';

/* Execute the statement */
$stmt->execute();

$val1 'Bordeaux';
$val2 'FRA';
$val3 'Aquitaine';

/* Execute the statement */
$stmt->execute();

/* close statement */
$stmt->close();

/* retrieve all rows from myCity */
$query "SELECT Name, CountryCode, District FROM myCity";
if (
$result $mysqli->query($query)) {
    while (
$row $result->fetch_row()) {
        
printf("%s (%s,%s)\n"$row[0], $row[1], $row[2]);
    }
    
/* free result set */
    
$result->close();
}

/* remove table */
$mysqli->query("DROP TABLE myCity");

/* close connection */
$mysqli->close();
?>

Example #2 Stil procedural

<?php
$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 myCity LIKE City");

/* Prepare an insert statement */
$query "INSERT INTO myCity (Name, CountryCode, District) VALUES (?,?,?)";
$stmt mysqli_prepare($link$query);

mysqli_stmt_bind_param($stmt"sss"$val1$val2$val3);

$val1 'Stuttgart';
$val2 'DEU';
$val3 'Baden-Wuerttemberg';

/* Execute the statement */
mysqli_stmt_execute($stmt);

$val1 'Bordeaux';
$val2 'FRA';
$val3 'Aquitaine';

/* Execute the statement */
mysqli_stmt_execute($stmt);

/* close statement */
mysqli_stmt_close($stmt);

/* retrieve all rows from myCity */
$query "SELECT Name, CountryCode, District FROM myCity";
if (
$result mysqli_query($link$query)) {
    while (
$row mysqli_fetch_row($result)) {
        
printf("%s (%s,%s)\n"$row[0], $row[1], $row[2]);
    }
    
/* free result set */
    
mysqli_free_result($result);
}

/* remove table */
mysqli_query($link"DROP TABLE myCity");

/* close connection */
mysqli_close($link);
?>

Exemplele de mai sus vor afișa:

Stuttgart (DEU,Baden-Wuerttemberg)
Bordeaux (FRA,Aquitaine)

Vedeți de asemenea


mysqli_stmt
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