leben.jp leben-jp

## hasmany.php

$post = Post::find(1);

$post->comments()->saveMany([
new Comment(['message' => 'First comment']),
new Comment(['message' => 'Second comment']),
]);


## increment.php

//view_countを一つカウントダウンする
Post::find($post_id)->decreament('view_count');

//ポイントを50減算する
User::find($user_id)->decreament('points', 50);


## increment.php

//view_countを一つカウントアップする
Post::find($post_id)->increment('view_count');

//ポイントを50加算する
User::find($user_id)->increment('points', 50);


## laravel_koushou3.php

//もっとも最近に更新されたレコード
$lastUpdatedUser = User::newest('updated_at')->first();


## laravel_koushou2.php

//降順
User::newest()->get();

//昇順
User::oldest()->get();


## laravel_koushou1.php
//降順
User::orderBy('created_at', 'desc')->get();

//昇順
User::orderBy('created_at', 'asc')->get();


## cake_migration_rolback_one.sh
bin/cake migrations status

Status  Migration ID    Migration Name
 up  20211113120214  CreateHoge0
 up  20211113121301  CreateHoge1
 up  20211113121453  CreateHoge2

bin/cake migrations rollback -t 20211113121453


## cake_migration_rolback.sh

bin/cake migrations rollback


## cake_migration_status.php

bin/cake migrations migrate -t 20211113121301


## cake_migration_status.sh

bin/cake migrations status

Status  Migration ID    Migration Name
 up  20211113120214  CreateHoge0
 up  20211113121301  CreateHoge1
 up  20211113121453  CreateHoge2

	$post = Post::find(1);

	$post->comments()->saveMany([
	new Comment(['message' => 'First comment']),
	new Comment(['message' => 'Second comment']),
	]);

	//view_countを一つカウントダウンする
	Post::find($post_id)->decreament('view_count');

	//ポイントを50減算する
	User::find($user_id)->decreament('points', 50);

	//view_countを一つカウントアップする
	Post::find($post_id)->increment('view_count');

	//ポイントを50加算する
	User::find($user_id)->increment('points', 50);

	//もっとも最近に更新されたレコード
	$lastUpdatedUser = User::newest('updated_at')->first();

	//降順
	User::newest()->get();

	//昇順
	User::oldest()->get();
	//降順
	User::orderBy('created_at', 'desc')->get();

	//昇順
	User::orderBy('created_at', 'asc')->get();
	bin/cake migrations status

	Status Migration ID Migration Name
	up 20211113120214 CreateHoge0
	up 20211113121301 CreateHoge1
	up 20211113121453 CreateHoge2

	bin/cake migrations rollback -t 20211113121453