Executes a result-less query against a given database

# SQLite3::exec

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

SQLite3::exec — Executes a result-less query against a given database

### 说明

public function SQLite3::exec(string `$query`): bool

Executes a result-less query against a given database.

> 注意: SQLite3 may need to create » temporary files during the execution of queries, so the respective directories may have to be writable.

### 参数

`query`

  The SQL query to execute (typically an INSERT, UPDATE, or DELETE query).

### 返回值

Returns `true` if the query succeeded, `false` on failure.

### 示例

示例 #1 SQLite3::exec() example

    <?php
    $db = new SQLite3('mysqlitedb.db');

    $db->exec('CREATE TABLE bar (bar TEXT)');
    ?>

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