CollectionAdd::execute

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CollectionAdd::execute — Execute the statement

说明

public mysql_xdevapi\Result mysql_xdevapi\CollectionAdd::execute ( void )

The execute method is required to send the CRUD operation request to the MySQL server.

参数

此函数没有参数。

返回值

A Result object that can be used to verify the status of the operation, such as the number of affected rows.

范例

Example #1 mysql_xdevapi\CollectionAdd::execute() example


<?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");
$create = $schema->createCollection("people");

$collection = $schema->getCollection("people");

// Add two documents
$collection
  ->add('{"name": "Fred",  "age": 21, "job": "Construction"}')
  ->execute();

$collection
  ->add('{"name": "Wilma", "age": 23, "job": "Teacher"}')
  ->execute();

// Add two documents using a single JSON object
$result = $collection
  ->add(
    '{"name": "Bernie",
      "jobs": [{"title":"Cat Herder","Salary":42000}, {"title":"Father","Salary":0}],
      "hobbies": ["Sports","Making cupcakes"]}',
    '{"name": "Jane",
      "jobs": [{"title":"Scientist","Salary":18000}, {"title":"Mother","Salary":0}],
      "hobbies": ["Walking","Making pies"]}')
  ->execute();

// Fetch a list of generated ID's from the last add()
$ids = $result->getGeneratedIds();
print_r($ids);
?>

以上例程的输出类似于：

Array
(
    [0] => 00005b6b53610000000000000056
    [1] => 00005b6b53610000000000000057
)