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visual studio

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  1. 使用 C# 从数据库文件中提取数据

    数据库 被认为是大多数应用程序的组成部分。无论是桌面、Web 还是移动应用程序，数据库在存储、访问和操作数据方面都发挥着至关重要的作用。有许多数据库管理系统允许为您创建和管理数据库。 然而，当您需要一种从数据库文件(即 .db 文件) 中提取数据的方法时，可能会出现这样的情况，而无需安装数据库管理系统或编写 SQL 查询。在这种情况下，您将如何解析数据库文件并从中获取数据？ 在本文中，我将演示如何轻松地从 SQLite 数据库中的表中提取数据，而无需编写 SQL 查询。我将使用 GroupDocs.Parser for .NET API，它支持通过 [ADO.NET](https://en.wikipedia. org/wiki/ADO.NET) 。 从 SQLite 数据库 (.db) 中的表中提取数据的步骤 1. 在 Visual Studio 中创建一个新项目。 2. 从 NuGet 安装 GroupDocs.Parser for .NET。 3. 添加以下命名空间。 using System; using System.Collections.Generic; using System.IO; using GroupDocs.Parser.Data; using GroupDocs.Parser.Options; 4. 准备连接字符串。 string connectionString = string.Format("Provider=System.Data.Sqlite;Data Source={0};Version=3;", "sqlite.db"); 5. 在 Parser 对象中加载数据库文件。 using (Parser parser = new Parser(connectionString, new LoadOptions(FileFormat.Database))) { // 你的代码在这里 } 6.... 在 Visual Studio 中创建一个新项目。 2. 从 NuGet 安装...

    blog.groupdocs.com/zh/parser/extract-data-from-...
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  2. Re: Problem running GroupDocs.Annotation 3.1.0 ...

    Hi, I'm also experiencing the same problem. I've already request two demo licenses. I can't run the sample application Here's the error. 2017-01-20 10:08:32.771:WARN:oejs.HttpChannel:qtp801142660-33: /document/info cla…... I’m using Visual studio 2015. Regards, Gustavo muhammad...

    forum.groupdocs.com/t/re-problem-running-groupd...
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  3. Install GroupDocs.Assembly for .NET and Apply L...

    Learn how to install GroupDocs.Assembly via NuGet and apply a license to remove evaluation limitations in your .NET applications....NuGet Package Manager in Visual Studio. Right-click your project...

    docs.groupdocs.com/assembly/net/basic-usage-ins...
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  4. outlook_data.pdf

    Inbox From: Aspose To: sdmit Subject: Spotlight on Aspose.Cells and news from Aspose, February 2016 Message: Vie w thi s em ail in yo ur bro ws er S ha re thi s is su e: Monthly Newsletter February......NET API Examples using Visual Studio Plugin Aspose.Words for...for .NET Examples Visual Studio plugin is a great tool for quickly...

    docs.groupdocs.com/viewer/python-net/_output_fi...
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  5. GroupDocs.Conversion for .NET 26.1 – Latest Upd...

    Explore what’s new in GroupDocs.Conversion for .NET 26.1. Available now on NuGet and GroupDocs website....update via the NuGet UI in Visual Studio). Direct download – Assemblies...

    blog.groupdocs.com/conversion/groupdocs-convers...
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  6. outlook_specific_folder.html

    Inbox From: Aspose To: sdmit Subject: Spotlight on Aspose.Cells and news from Aspose, February 2016 Message: Spotligh......NET API Examples using Visual Studio Plugin Aspose.Words for...for .NET Examples Visual Studio plugin is a great tool for quickly...

    docs.groupdocs.com/viewer/python-net/_output_fi...
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  7. outlook_with_max_items.html

    From : Aspose Subject: Spotlight on Aspose.Cells and news from Aspose, February 2016 From : campaign Subject: Spotlig......NET API Examples using Visual Studio Plugin Aspose.Words for...for .NET Examples Visual Studio plugin is a great tool for quickly...

    docs.groupdocs.com/viewer/python-net/_output_fi...
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  8. GroupDocs.Conversion for .NET 26.1 – 最新更新和修复（20...

    探索 GroupDocs.Conversion for .NET 26.1 的新功能。现已在 NuGet 和 GroupDocs 网站上提供。...0 （或通过 Visual Studio 中的 NuGet UI 更新）。 直接下载 –...

    blog.groupdocs.com/zh/conversion/groupdocs-conv...
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  9. GroupDocs.Editor Product Family on GroupDocs Bl...

    GroupDocs.Editor Product Family on GroupDocs Blog | Document Automation Solutions for .NET & Java Developers Recent content in GroupDocs.Editor Product Family on GroupDocs Blog | Document Automatio......NET Plugin for Visual Studio GroupDocs team always tries...GroupDocs.Editor for .NET Visual Studio Plugin which helps and performs...

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  10. GroupDocs.Metadata Product Family

    Document Automation APIs to enrich .NET and Java applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, redact, or classify documents of almost all the popular file formats....or check for updates in Visual Studio and install the release...

    blog.groupdocs.com/categories/groupdocs.metadat...
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