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sql

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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....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...

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  2. How to Install and Use GroupDocs' Online Docume...

    Let me show you how to install and use GroupDocs online document viewer plugin for Alfresco CMS on Linux. Requirements Java jdk Java jre Alfresco GroupDocs Viewer plugin Apache Tomcat PostGRE Sql Preparation First of all, you should have Alfresco CMS installed in your machine. Download and install a community version if you don’t have one already. Alfresco is a Java CMS, so we need Apache tomcat and PostGRE Sql installed....plugin Apache Tomcat PostGRE SQL Preparation # First of all, you...need Apache tomcat and PostGRE SQL installed. But don’t worry! you...

    blog.groupdocs.com/viewer/how-to-install-and-us...
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  3. Save Annotations in a DB and Set User Avatars i...

    Today, I’d like to present several great enhancements that we’ve implemented in the GroupDocs.Annotation for Java library version 1.6.0: User Avatars Remote collaboration in groups is much more engaging and productive when we can see each other (or at least put a face to each other). In this release we’ve implemented functionality that allows users to use personal avatars when annotating documents in a group. The avatar functionality can be easily configured through the library’s API....database, be it a MySQL, Microsoft SQL Server, PostgreSQL, or other...

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  4. Developers Guide - Web Report Generator | Docum...

    Execution Steps Inputs A Template created in one of the Supported Document Formats conforming to Supported Template Syntax. A Connection String in order to connect to a DataBase that can be accessed through DataSet / DataTable etc Type of Data Source. For example, Table / Views etc Data Source. Select a table / view from the connected DataBase System Processing Verifies Template Document Format. Connects to MS Sql Server Database using connection string Tests Connection according to the provided connection string.... Connects to MS SQL Server Database using connection...

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  5. Supported File Formats | Documentation

    It supports DOCX, DOCM, DOC, DOT, DOTM, XLS, XLSX, PDF, PPT, JPG, PNG, HTML, EML and many more...Lotus Notes Storage Format ✅ SQL Sql File ✅ Diagram From Description...

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  6. Convert database formats | Documentation

    This article demonstrates how you can convert to and from database formats with GroupDocs.Conversion for Node.js via Java....Processing: , , , , , , , , , , SQL Image: , , , , , , , , , JPG...

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  7. Convert database formats | Documentation

    This article demonstrates how you can convert to and from database formats with GroupDocs.Conversion for .NET....Processing: , , , , , , , , , , SQL Image: , , , , , , , , , JPG...

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  8. Convert database formats | Documentation

    This article demonstrates how you can convert to and from database formats with GroupDocs.Conversion for Java....Processing: , , , , , , , , , , SQL Image: , , , , , , , , , JPG...

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  9. GroupDocs.Parser 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....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...

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  10. Loading Documents | Documentation

    Following this guide, you will learn how to load PDF, Word, Excel, and PowerPoint documents by local file path and stream with GroupDocs.Conversion for Python via .NET API...., NSF, LOG, SQL). DiagramLoadOptions : Options...

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