原因. 發生這個問題的原因是，當列的總大小接近允許的最大列大小時，SQL Server 會對資料表進行完整的掃描，以確保新增的欄不會違反資料完整性。. SQL Server 2012 之前的版本不會執行這項檢查，這會讓資料定義語言（DDL）執行得更快。. 不過，如果列大小超過 ...

附註: 您的 IT 系統管理員或社群系統管理員有時會在 Yammer 中傳送通知，並傳送有關您的帳戶和活動更新的電子郵件，例如您偏好的電子郵件通知設定以外的重要公告。 系統管理員必須使用新的Yammer來傳送必要的公告，不過新的和Yammer的使用者都會收到通知。 如果您對您偏好的電子郵件通知設定 ...

若要移除連結，請選取兩個連結的工作，然後選擇 [ 任務 > 取消連結任務] 。 根據預設，Project 會建立簡單的 完成-開始 任務連結，這表示第一個任務 ( 前置任務) 必須先完成，第二個任務 ( 後續任務) 才能開始。. 如果您是 Project Online 訂閱者，您也可以從 [前置任務] 或 [後續任務] 欄中，選取要連結 ...

Cast to a Windows PC from another Windows PC. On the PC you'd like to project from, select Start > Settings > System > Projecting to this PC . Under Add the “Wireless Display” optional feature to project to this PC, select Optional features . Next to Add an optional feature, select View features, then enter “wireless display.”.

To create installation media, go to the software download website, where you'll find step-by-step instructions. On that website, you can select a version of Windows and create your own installation media using either a USB flash drive or a DVD. To go directly to one of the versions, select one of these links: Windows 10 (Then select Download now.)

コントロール パネルからアンインストールする. タスク バーの検索で 、「コントロール パネル 」と入力し、結果から選択します。. [プログラム] > [プログラムと機能] を選択します。. 削除するプログラムを長押し (または右クリック) して、 [アン ...

How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...

Argument name. Description. lookup_value (required). The value you want to look up. The value you want to look up must be in the first column of the range of cells you specify in the table_array argument. For example, if table-array spans cells B2:D7, then your lookup_value must be in column B.. Lookup_value can be a value or a reference to a cell.. table_array (required)

How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.

Indexing is the process of looking at files, email messages, and other content on your PC and cataloging their information, such as the words and metadata in them. When you search your PC after indexing, it looks at an index of terms to find results faster. When you first run indexing, it can take up to a couple hours to complete.