Returns the number of parameter for the given statement

# maxdb_stmt_param_count

# maxdb_stmt::param_count

(PECL maxdb >= 1.0)

maxdb_stmt_param_count -- maxdb_stmt::param_count — Returns the number of parameter for the given statement

### Descrierea

Stil procedural

maxdb_stmt_param_count ( resource `$stmt` ) : int

Stil obiect-orientat

int $maxdb_stmt->param_count;

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

### Valorile întoarse

returns an integer representing the number of parameters.

### Exemple

Example #1 Stil obiect-orientat

`<?php
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
if ($stmt = $maxdb->prepare("SELECT name FROM hotel.city WHERE name=? OR state=?")) {
$marker = $stmt->param_count;
printf("Statement has %d markers.\n", $marker);
/* close statement */
$stmt->close();
}
/* close connection */
$maxdb->close();
?>`

Example #2 Stil procedural

`<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
if ($stmt = maxdb_prepare($link, "SELECT name FROM hotel.city WHERE name=? OR state=?")) {
$marker = maxdb_stmt_param_count($stmt);
printf("Statement has %d markers.\n", $marker);
/* close statement */
maxdb_stmt_close($stmt);
}
/* close connection */
maxdb_close($link);
?>`

Exemplul de mai sus va afișa ceva similar cu:

    Statement has 2 markers.

### A se vedea și

- maxdb_prepare() - Prepare an SQL statement for execution