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groupdocs parser

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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....我将使用 GroupDocs.Parser for .NET API，它支持通过 [ADO...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。...

    blog.groupdocs.com/zh/parser/extract-data-from-...
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  2. Scan QR Code from ODT using C#

    This guide details how to scan QR Code from ODT using C#. It includes a code example to assist you how to extract QR Code from ODT in C# for a smooth experience....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/parser/net/scan-qrcode-from-od...
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  3. Extract Hyperlinks from PPT using C#

    Learn how to extract hyperlinks from PPT using C#. This guide explains how to read hyperlinks from PPT in C# for efficient content auditing and data processing tasks....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/parser/net/extract-hyperlinks-...
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  4. How to Extract Metadata from Excel File in C#

    Let's understand the process to extract metadata from Excel file in C# with a simple API calls and learn how to develop the C# Excel metadata extractor application....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/parser/net/how-to-extract-meta...
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  5. Extract Images from MSG using C#

    Learn how to extract images from MSG using C#. This guide provides C# code to extract images from MSG files, making email image extraction simple and efficient....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/parser/net/extract-images-from...
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  6. How to Extract Text from Word Document using C#

    This quick tutorial provides thorough information to extract text from Word document using C# and how to create the read text from Word document C# application....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/parser/net/how-to-extract-text...
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  7. How to Extract Metadata from PDF using Java

    Let's get familiar ourselves with the process to extract metadata from PDF using Java and learn how to create functionality to get metadata from PDF in Java....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/parser/java/how-to-extract-met...
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  8. Extract metadata from PPTX using C#

    Quickly learn how to extract metadata from PPTX using C#. An example of PPTX metadata extraction C# code will be provided, compatible with Windows, macOS, and Linux....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/parser/net/extract-metadata-fr...
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  9. Extract Hyperlinks from PPTX using C#

    Learn how to extract hyperlinks from PPTX using C# for presentation analysis, content management. This topic also includes code to read hyperlinks from PPTX in C#....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/parser/net/extract-hyperlinks-...
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  10. Extract text structure | Documentation

    This article explains that how to extract text structure from documents....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/parser/net/extract-text-stru...
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