TableUpdate constructor

# TableUpdate::__construct

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TableUpdate::__construct — TableUpdate constructor

### 说明

private function mysql_xdevapi\TableUpdate::__construct()

Initiated by using the update() method.

### 参数

此函数没有参数。

### 示例

示例 #1 mysql_xdevapi\TableUpdate::__construct() example

    <?php
    $session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");

    $schema = $session->getSchema("addressbook");
    $table  = $schema->getTable("names");

    $res = $table->update()
      ->set('level', 3)
      ->where('age > 15 and age < 22')
      ->limit(4)
      ->orderby(['age asc','name desc'])
      ->execute();

    ?>

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