# ifx_do

(PHP 4, PHP 5 < 5.2.1)

ifx_do — Execute a previously prepared SQL-statement

### 说明

ifx_do ( resource `$result_id` ) : bool

Executes a previously prepared query or opens a cursor for it.

Does NOT free `result_id` on error.

Also sets the real number of ifx_affected_rows() for non-select statements for retrieval by ifx_affected_rows().

### 参数

`result_id`

  `result_id` is a valid resultid returned by ifx_query() or ifx_prepare() (select type queries only!).

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。

### 参见

Example #1 ifx_do() Example

    <?php
    $conn = fx_connect( "db", "user", "password" );
    $result = ifx_prepare("SELECT customer_num, company FROM customer", $conn);
    ifx_do($result);
    ?>

### 参见

- ifx_prepare() - Prepare an SQL-statement for execution