CollectionRemove::__construct

(사용 가능한 버전 정보가 없으며 Git에만 있을 수 있음)

CollectionRemove::__construct — CollectionRemove 생성자

설명

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private mysql_xdevapi\CollectionRemove::__construct()

컬렉션 문서를 제거하고 Collection::remove() 메서드에 의해 인스턴스화됩니다.

매개변수

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이 함수에는 매개변수가 없습니다.

Examples

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예제 #1 mysql_xdevapi\Collection::remove() 예제

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

$session->sql("DROP DATABASE IF EXISTS addressbook")->execute();
$session->sql("CREATE DATABASE addressbook")->execute();

$schema     = $session->getSchema("addressbook");
$collection = $schema->createCollection("people");

$collection->add('{"name": "Alfred", "age": 18, "job": "Butler"}')->execute();
$collection->add('{"name": "Bob",    "age": 19, "job": "Painter"}')->execute();

// Remove all painters
$collection
  ->remove("job in ('Painter')")
  ->execute();

// Remove the oldest butler
$collection
  ->remove("job in ('Butler')")
  ->sort('age desc')
  ->limit(1)
  ->execute();

// Remove record with lowest age
$collection
  ->remove('true')
  ->sort('age desc')
  ->limit(1)
  ->execute();
?>