# SQLite3::query

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SQLite3::query — Executes an SQL query

### 说明

public SQLite3::query(string `$query`): SQLite3Result|false

Executes an SQL query, returning an SQLite3Result object. If the query does not yield a result (such as DML statements) the returned SQLite3Result object is not really usable. Use SQLite3::exec() for such queries instead.

### 参数

`query`

  The SQL query to execute.

### 返回值

Returns an SQLite3Result object, 或者在失败时返回 `false`.

### 示例

示例 #1 SQLite3::query() example

`<?php
$db = new SQLite3('mysqlitedb.db');
$results = $db->query('SELECT bar FROM foo');
while ($row = $results->fetchArray()) {
var_dump($row);
}
?>`
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