PHP Portal » PHP Handbuch » maxdb_stmt_param_count

Werbung

maxdb_stmt_param_count


(PECL maxdb >= 1.0)

maxdb_stmt_param_count -- stmt->param_countReturns the number of parameter for the given statement

Beschreibung

Procedural style:

int maxdb_stmt_param_count ( resource $stmt )

Object oriented style (property):

stmt
int $param_count;

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

Rückgabewerte

returns an integer representing the number of parameters.

Beispiele

PHP Code
1
2
3
4
5
6
7
8
9
10
11
12
13
14
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s\n", maxdb_connect_error()); exit(); } if ($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();

PHP Code
1
2
3
4
5
6
7
8
9
10
11
12
13
14
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s\n", maxdb_connect_error()); exit(); } if ($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);

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

Statement has 2 markers.

Siehe auch