ADO.NET Provider for Adobe Commerce

Build 23.0.8839

DELETE ステートメント

テーブルから情報を削除するには、DELETE ステートメントを使用します。

DELETE 構文

DELETE ステートメントには、次の例に示すように、FROM 句のテーブル名とWHERE 句の行の主キーが必要です。

<delete_statement> ::= DELETE FROM <table_name> WHERE { EntityId = <expression> } [ { AND | OR } ... ]

<expression> ::=
  | @ <parameter> 
  | ?
  | <literal>

次の例に示すように、ExecuteNonQuery メソッドを使って、データ操作コマンドを実行し影響を受ける行数を取得できます。

C#

String connectionString = "User=admin;Password=admin;Url=https://myadobecommercehost";
using (AdobeCommerceConnection connection = new AdobeCommerceConnection(connectionString)) {
  int rowsAffected;
  AdobeCommerceCommand cmd = new AdobeCommerceCommand("DELETE FROM Products WHERE EntityId = @myEntityId", connection);
  cmd.Parameters.Add(new AdobeCommerceParameter("myEntityId","25"));
  rowsAffected = cmd.ExecuteNonQuery();
}

VB.NET

  
Dim connectionString As [String] = "User=admin;Password=admin;Url=https://myadobecommercehost"
Using connection As New AdobeCommerceConnection(connectionString)
  Dim rowsAffected As Integer
  Dim cmd As New AdobeCommerceCommand("DELETE FROM Products WHERE EntityId = @myEntityId", connection)
  cmd.Parameters.Add(New AdobeCommerceParameter("myEntityId", "25"))
  rowsAffected = cmd.ExecuteNonQuery()
End Using

Copyright (c) 2024 CData Software, Inc. - All rights reserved.
Build 23.0.8839