Php/docs/function.cubrid-affected-rows
cubrid_affected_rows
(PECL CUBRID >= 8.3.0)
cubrid_affected_rows — Return the number of rows affected by the last SQL statement
说明
cubrid_affected_rows
([ resource $conn_identifier
] ) : int
cubrid_affected_rows
([ resource $req_identifier
] ) : int
The cubrid_affected_rows() function is used to get the number of rows affected by the SQL statement (INSERT, DELETE, UPDATE).
参数
conn_identifier- The CUBRID connection. If the connection identifier is not specified, the last link opend by cubrid_connect() is assumed.
req_identifier- Request Identifier, could be returned from either cubrid_prepare() or cubrid_execute(). If the request identifier is not specified, the last identifier requested by cubrid_prepare() or cubrid_execute() is assumed.
返回值
Number of rows affected by the SQL statement, when process is successful.
-1, when SQL statement is not INSERT, DELETE or UPDATE.
false, when the request identifier is not specified, and there is no last
request.
范例
Example #1 cubrid_affected_rows() example
<?php$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
