data access layer design

Universal Data Access Components (UniDAC) is a powerful library of nonvisual cross-database data access components for Delphi, Delphi for .NET, and C++Builder. We combined experience of long-term successful development into one great product, which provides unified access to popular databases such as Oracle, Microsoft SQL Server, MySQL, InserBase, and Firebird. UniDAC offers unified approach to the process of development of database-related ...

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PostgreSQL Data Access Components (PgDAC) is a library of components that provides direct access to PostgreSQL database servers from the following IDEs: Embarcadero RAD Studio XE, Embarcadero RAD Studio 2010, CodeGear Delphi 2009, C++Builder 2009, CodeGear RAD Studio 2007, Delphi 2007 for Win32, C++Builder 2007, Borland Developer Studio 2006, Delphi 2005, Turbo Delphi, Turbo Delphi for .NET, Turbo C++, Delphi 7,6, C++Builder 6, Lazarus and FreePascal ...

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PostgreSQL Data Access Components (PgDAC) is a library of components that provides native connectivity to PostgreSQL from Delphi, C++Builder, Lazarus (and Free Pascal) on Windows, Mac OS X, iOS, Android, Linux, and FreeBSD for both 32-bit and 64-bit platforms. PgDAC is designed to help programmers develop really lightweight, faster and cleaner PostgreSQL database applications without deploying any additional libraries. PgDAC is a complete replacement ...

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SQLite Data Access Components (LiteDAC) is a library of components that provides native connectivity to SQLite from Delphi, C++Builder, Lazarus (and Free Pascal) on Windows, Mac OS X, iOS, Android, Linux, and FreeBSD for both 32-bit and 64-bit platforms. LiteDAC provides two ways of connection to SQLite from Delphi and other IDEs. One of them is common connection by means of the native SQLite client library. The second is a unique possibility of ...

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Net SQL template driven Code Generator from a Database Data Model with Reverse Engineering to SQL Scripts. Execute, Test groups of SQL Scripts and produce SQL Patch Scripts. Concatenate file groups hierarchically with Placeholder substitution. Hybrid (generated and manual) SQL Script management. Modify existing or create new Templates and Placeholders to customise generated output. Generate Web Services, Table and Field Enums for use in DataSet f

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The software creates mapping model, generates data access layer code and supports complex types, with an ability to create entity properties with internal structure. LinqConnect caches compiled queries automatically, while allowing users to set cache parameters and control caching process. It provides the same interface to all database servers, enabling users to easily develop applications that are able to use different databases. Key Features: ...

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NET data access layer code for objects in a SQL Server Compact Edition database. FEATURES: - Visual Studio 2008 and 2010 Custom Tool Support - Creates entity classes for each table in the database - Generates data access code that implements the Repository Pattern - Generates methods for Create, Read, Update and Delete operations - Generates SelectBy methods for every column in every table - Generates a Purge method for every table to delete all ...

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SQL Server Data Access Components (SDAC) is a VCL/VCL .NET/CLX component library for fast direct access to Microsoft SQL Server from Delphi and C++Builder. SDAC is heavily performance- and stress-tested to provide the fastest available native connectivity to SQL Server. SDAC features advanced local data handling, full support of all server data types, and comprehensive SQL Server functionality coverage, including MARS, bulk copy operations and reliable ...

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SQL Server Data Access Components (SDAC) is a library of components that provides native connectivity to SQL Server from Delphi, C++Builder, Lazarus (and Free Pascal) for Windows (both 32-bit and 64-bit) and Mac OS X. SDAC-based applications connect to SQL Server directly through OLE DB, which is a native SQL Server interface. SDAC, a high-performance and feature-rich SQL Server connectivity solution, is a complete replacement for standard SQL Server ...

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The fundamental design goal is that OPC DA Auto interface is intended to work as a 'wrapper' for existing OPC Data Access Custom Interface Servers providing an automation friendly mechanism to the functionality provided by the custom interface. The automation interface provides nearly all of the functionality of the required and optional Interfaces in the OPC Data Access Custom Interface. If the OPC Data Access Custom server supports the ...

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