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MySQLAdvent Calendar 2023

Day 8

CRUDについてメモ

Posted at

CRUDとは

CRUDはデータを取り扱うソフトウェアに要求される4つの基本機能である

  • Create(生成)
  • Read(読み取り)
  • Update(更新)
  • Delete(削除)

のイニシャルからできた用語である

Database

CRUDをデータベースで表すと以下のようになる

CRUD 操作 SQL
Create 生成 INSERT
Read 読み取り SELECT
Update 更新 UPDATE
Delete 削除 DELETE

CRUD は、オブジェクトデータベース、XMLデータベース、フラットファイルデータベース、特定のファイル形式などにも実装可能である

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