PHP: mysqli_stmt_param_count - Manual

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Last updated: Sat, 27 Jan 2007

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# mysqli_stmt_param_count

(PHP 5)

mysqli_stmt_param_count

(no version information, might be only in CVS)

stmt->param_count -- Returns the number of parameter for the given statement

## Description

Procedural style:

int mysqli_stmt_param_count ( mysqli_stmt stmt )

Object oriented style (property):

class mysqli_stmt {
int param_count
}

mysqli_stmt_param_count() returns the number of parameter markers present in the prepared statement.

## Возвращаемые значения

returns an integer representing the number of parameters.

## Смотрите также

mysqli_prepare().

## Примеры

Пример 1. Object oriented style

`<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
if ($stmt = $mysqli->prepare("SELECT Name FROM Country WHERE Name=? OR Code=?")) {
$marker = $stmt->param_count;
printf("Statement has %d markers.\n", $marker);
/* close statement */
$stmt->close();
}
/* close connection */
$mysqli->close();
?>`

Пример 2. Procedural style

`<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
if ($stmt = mysqli_prepare($link, "SELECT Name FROM Country WHERE Name=? OR Code=?")) {
$marker = mysqli_stmt_param_count($stmt);
printf("Statement has %d markers.\n", $marker);
/* close statement */
mysqli_stmt_close($stmt);
}
/* close connection */
mysqli_close($link);
?>`

Результат выполнения данного примера:

    Statement has 2 markers.

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Last updated: Sat, 27 Jan 2007
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