CUBRID MySQL 互換関数
cubrid_client_encoding
CUBRID MySQL 互換関数
PHP Manual

# cubrid_affected_rows

(PECL CUBRID >= 8.3.0)

cubrid_affected_rows — Return the number of rows affected by the last SQL statement

### 説明

int cubrid_affected_rows ([ resource `$conn_identifier` ] )
int cubrid_affected_rows ([ resource `$req_identifier` ] )

The cubrid_affected_rows() function is used to get the number of rows affected by the SQL statement (INSERT, DELETE, UPDATE).

### パラメータ

`conn_identifier`

  The CUBRID connection. If the connection identifier is not specified, the last link opend by cubrid_connect() is assumed.

`req_identifier`

  Request Identifier, could be returned from either cubrid_prepare() or cubrid_execute(). If the request identifier is not specified, the last identifier requested by cubrid_prepare() or cubrid_execute() is assumed.

### 返り値

Number of rows affected by the SQL statement, when process is successful.

-1, when SQL statement is not INSERT, DELETE or UPDATE.

`FALSE`, when the request identifier is not specified, and there is no last request.

### 例

例1 cubrid_affected_rows() example

`<?php
$conn = cubrid_connect('localhost', 33000, 'demodb', 'dba', '');
cubrid_execute($conn, "DROP TABLE IF EXISTS cubrid_test");
cubrid_execute($conn, "CREATE TABLE cubrid_test (d varchar)");
$sql_stmt = "INSERT INTO cubrid_test(d) VALUES('php-test')";
$req = cubrid_prepare($conn, $sql_stmt);
for ($i = 0; $i < 10; $i++) {
cubrid_execute($req);
}
cubrid_commit($conn);
$req = cubrid_execute($conn, "DELETE FROM cubrid_test WHERE d='php-test'", CUBRID_ASYNC);
var_dump(cubrid_affected_rows());
var_dump(cubrid_affected_rows($conn));
var_dump(cubrid_affected_rows($req));
cubrid_disconnect($conn);
print "done!";
?>`

上の例の出力は以下となります。

    Rows deleted: 5

### 参考

- cubrid_execute() - Execute a prepared SQL statement

CUBRID MySQL 互換関数
cubrid_client_encoding
CUBRID MySQL 互換関数
PHP Manual