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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-...
  2. Extract text in Accurate mode | Documentation

    This article explains that how to extract text in Accurate mode....Search Product Solution GroupDocs.Parser Product Solution GroupDocs...Documentation / GroupDocs.Parser Product Family / GroupDocs.Parser for ...

    docs.groupdocs.com/parser/net/extract-text-in-a...
  3. Extract tables from document page | Documentation

    This article explains that how to extract tables from document page....Search Product Solution GroupDocs.Parser Product Solution GroupDocs...Documentation / GroupDocs.Parser Product Family / GroupDocs.Parser for Java...

    docs.groupdocs.com/parser/java/extract-tables-f...
  4. 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....Search Product Family GroupDocs.Parser Product Family GroupDocs...retrieval. Leveraging GroupDocs.Parser library, developers can...

    kb.groupdocs.com/parser/net/scan-qrcode-from-od...
  5. Extract emails from remote server via POP IMAP ...

    Groupdocs.parser allows you to extract emails from remote servers and data from the emails. It supports POP, IMAP and EWS protocols....Search Product Solution GroupDocs.Parser Product Solution GroupDocs...Documentation / GroupDocs.Parser Product Family / GroupDocs.Parser for ...

    docs.groupdocs.com/parser/net/extract-emails-fr...
  6. Search text in Emails | Documentation

    To search a keyword in emails search(String) method is used. This method returns the collection of SearchResult objects. For details, see Search Text. Here are the steps to search a keyword in the email: Instantiate Parser object for the initial email; Call search(String) method and obtain the collection of SearchResult objects; Iterate through the collection and get the position and text. Warning search(String) method returns null value if search isn’t supported for the email....Search Product Solution GroupDocs.Parser Product Solution GroupDocs...Documentation / GroupDocs.Parser Product Family / GroupDocs.Parser for Java...

    docs.groupdocs.com/parser/java/search-text-in-e...
  7. Search text in EPUB eBooks | Documentation

    This article explains that how to search a keyword in EPUB e-books Search(String) method is used. This method returns the collection of SearchResult objects....Search Product Solution GroupDocs.Parser Product Solution GroupDocs...Documentation / GroupDocs.Parser Product Family / GroupDocs.Parser for Java...

    docs.groupdocs.com/parser/java/search-text-in-e...
  8. Search text in PDF documents | Documentation

    This article explains that how to search text from PDF documents...Search Product Solution GroupDocs.Parser Product Solution GroupDocs...Documentation / GroupDocs.Parser Product Family / GroupDocs.Parser for ...

    docs.groupdocs.com/parser/net/search-text-in-pd...
  9. .NET & Java Document Automation APIs | GroupDocs

    დოკუმენტის ავტომატიზაციის API-ები .NET და Java დეველოპერებისთვის, რათა ნახოთ ანოტაციის შერწყმა/განსხვავება ელექტრონული ნიშნის კონვერტაციისთვის ან დოკუმენტების აწყობისთვის...Search for Java GroupDocs.Parser პროდუქტის ოჯახი გააანალიზეთ...ფორმატებზე GroupDocs.Parser for .NET GroupDocs.Parser for Java...

    products.groupdocs.com/ka/
  10. .NET և Java Փաստաթղթերի ավտոմատացման API-ներ | ...

    Փաստաթղթերի ավտոմատացման API-ներ .NET և Java ծրագրավորողների համար՝ դիտելու ծանոթագրությունների միաձուլումը/տարբերումը էլեկտրոնային նշանի փոխակերպումը կամ փաստաթղթերը հավաքելու համար...Search for Java GroupDocs.Parser արտադրանքի ընտանիք Վերլուծեք...ձևաչափերում: GroupDocs.Parser for .NET GroupDocs.Parser for Java...

    products.groupdocs.com/hy/