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mysqli_stmt::$affected_rowsmysqli_stmt_affected_rows(PHP 5) mysqli_stmt::$affected_rows -- mysqli_stmt_affected_rows — Returns the total number of rows changed, deleted, or inserted by the last executed statement ОписаниеОбъектно-ориентированный стиль Процедурный стиль
int mysqli_stmt_affected_rows
( mysqli_stmt $stmt
)
Returns the number of rows affected by INSERT, UPDATE, or DELETE query. This function only works with queries which update a table. In order to get the number of rows from a SELECT query, use mysqli_stmt_num_rows() instead. Список параметров
Возвращаемые значенияAn integer greater than zero indicates the number of rows affected or retrieved. Zero indicates that no records where updated for an UPDATE/DELETE statement, no rows matched the WHERE clause in the query or that no query has yet been executed. -1 indicates that the query has returned an error. NULL indicates an invalid argument was supplied to the function.
ПримерыПример #1 Объектно-ориентированный стиль
<?php Пример #2 Процедурный стиль
<?php Результат выполнения данных примеров: rows inserted: 17 Смотрите также
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