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 ...

Open your Windows Security settings. Select Virus & threat protection > Protection history. The Microsoft Defender Offline scan will automatically detect and remove or quarantine malware. Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

Here's an example of how to use VLOOKUP. =VLOOKUP (B2,C2:E7,3,TRUE) In this example, B2 is the first argument —an element of data that the function needs to work. For VLOOKUP, this first argument is the value that you want to find. This argument can be a cell reference, or a fixed value such as "smith" or 21,000.

Select Security info in the left menu or by using the link in the Security info pane. If you have already registered, you'll be prompted for two-factor verification. Then, select Add method in the Security info pane. On the Add a method page, select Authenticator app from the list, and then select Add. On the Start by getting the app page ...

If it is less than 2.0, your device does not meet the Windows 11 requirements. Option 2: Use the Microsoft Management Console. Press [ Windows Key] + R or select Start > Run. Type “tpm.msc” (do not use quotation marks) and choose OK. If you see a message saying a “Compatible TPM cannot be found,” your PC may have a TPM that is disabled.

在 Teams 作业中设置加权评分类别. 在Microsoft Teams 教育版中，默认情况下，成绩按总分除以可用最大分数计算。. 通过建立加权评分类别，教师可以将权重分配给不同类型的作业，以反映其重要性。. 重要: 对于使用评分类别的课堂，任何带分数的作业都必须具有 ...

Basic steps. To change the slide size: Select the Design tab of the toolbar ribbon. Select Slide Size near the far right end of the toolbar. Select Standard (4:3 aspect ratio) or Widescreen (16:9) or Custom Slide Size. For more about the predefined sizes (including formats like Overhead, A3, A4, Banner, B4, and B5) or your own custom sizing ...

Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint. Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint. For more information, see Where to sign in to Microsoft 365.

言語の名前の横に [校正機能は利用可能] と表示されている場合は、使用する言語の文章校正ツールを含む言語パックを入手できます。 言語の名前の横に [校正機能は利用不可] と表示されている場合、その言語の文章校正ツールは使用できません。 言語の名前の横に [校正機能はインストール ...

For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.