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cubrid_affected_rows

(PECL CUBRID >= 8.3.0)

cubrid_affected_rowsReturn the number of rows affected by the last SQL statement

说明

cubrid_affected_rows(resource $conn_identifier = ?): int
cubrid_affected_rows(resource $req_identifier = ?): int

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

参数

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.

返回值

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.

范例

示例 #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!";
?>

以上例程会输出:

Rows deleted: 5

参见

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