Move the cursor in the result

# cubrid_move_cursor

(PECL CUBRID >= 8.3.0)

cubrid_move_cursor — Move the cursor in the result

### 説明

cubrid_move_cursor ( resource `$req_identifier` , int `$offset` [, int `$origin` = CUBRID_CURSOR_CURRENT ] ) : bool

The cubrid_move_cursor() function is used to move the current cursor location of `req_identifier` by the value set in the `offset` argument, to the direction set in the `origin` argument. To set the `origin` argument, you can use CUBRID_CURSOR_FIRST for the first part of the result, CUBRID_CURSOR_CURRENT for the current location of the result, or CUBRID_CURSOR_LAST for the last part of the result. If `origin` argument is not explicitly designated, then the function uses CUBRID_CURSOR_CURRENT as its default value.

If the value of cursor movement range goes over the valid limit, then the cursor moves to the next location after the valid range for the cursor. For example, if you move 20 units in the result with the size of 10, then the cursor will move to 11th place and return CUBRID_NO_MORE_DATA.

### パラメータ

`req_identifier`

  Request identifier.

`offset`

  Number of units you want to move the cursor.

`origin`

  Location where you want to move the cursor from CUBRID_CURSOR_FIRST, CUBRID_CURSOR_CURRENT, CUBRID_CURSOR_LAST.

### 返り値

`TRUE`, when process is successful.

`FALSE`, when process is unsucceful.

### 例

例1 cubrid_move_cursor() example

`<?php
$conn = cubrid_connect("127.0.0.1", 33000, "demodb", "dba");
$req = cubrid_execute($conn, "SELECT * FROM code");
cubrid_move_cursor($req, 1, CUBRID_CURSOR_LAST);
$result = cubrid_fetch_row($req);
var_dump($result);
cubrid_move_cursor($req, 1, CUBRID_CURSOR_FIRST);
$result = cubrid_fetch_row($req);
var_dump($result);
cubrid_move_cursor($req, 1, CUBRID_CURSOR_CURRENT);
$result = cubrid_fetch_row($req);
var_dump($result);
cubrid_close_request($req);
cubrid_disconnect($conn);
?>`

上の例の出力は以下となります。

    array(2) {
      [0]=>
      string(1) "G"
      [1]=>
      string(4) "Gold"
    }
    array(2) {
      [0]=>
      string(1) "X"
      [1]=>
      string(5) "Mixed"
    }
    array(2) {
      [0]=>
      string(1) "M"
      [1]=>
      string(3) "Man"
    }

### 参考

- cubrid_execute() - Execute a prepared SQL statement