cubrid_affected_rows
(PECL CUBRID >= 8.3.0)
cubrid_affected_rows — Return the number of rows affected by the last SQL statement
説明
$conn_identifier
] )$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
忘却曲線を使ってこの関数を確実に記憶に残す
