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Database Tools

Must-have SQL Server tools and tools for MySQL, Oracle, and PostgreSQL database development, management and administration

Data Connectivity

The most trusted solutions for your data connectivity needs: ADO.NET, ODBC, SSIS, Excel, dbExpress, Delphi Components

Productivity Tools

Write code, create reviews, compare sources, track the working hours with the web app, utilize the power of ORM Solutions

Data Services

Data integration, online backup, web-based SQL tools, cloud connectivity solution

General functionality

  • Wide support for LINQ capabilities
  • Interchangeable with Microsoft LINQ to SQL
  • Wide support for server data types and features
  • High performance
  • Free high-quality support

Easy to use

  • Visual model creation and modification with Entity Developer *
    • Update Model From Database functionality
    • Update To Database with Mapping Synchronization functionality *
  • Visual Studio integration
  • Visual Studio Debugger Visualizer with SQL syntax highlighting for the DataQuery objects
  • Powerfull naming rules for singularization and pluralization *
  • Customizable template-based code generation *
  • Easy to deploy
  • Run-time database creation using the model (CreateDatabase, DatabaseExists, DropDatabase methods of DataContext)

Database provider model architecture

  • Multiple database support: *
    • MS SQL Server and MS SQL Server Compact
    • Oracle *
    • MySQL *
    • PostgreSQL *
    • SQLite *
  • Database-independent interface. *


  • Support for .NET Framework 3.5 and higher
  • Support for .NET Core
  • Support for Silverlight 4 and higher
  • Support for Windows Phone 7 and 8


  • POCO classes used (no need to use a common base class)
  • Full CRUD support
  • Change tracking support
  • Lazy loading
  • Data binding support


  • Inheritance mapping support (Table Per Hierarchy and Table Per Type) *
  • Complex type support
    • Multiple complex types per entity *
  • Metadata mapping
    • Mapping with .NET attributes
    • Mapping with external XML file


  • Wide support for extension methods
  • Projection, join, set method support
  • Paging, filtering and ordering support
  • Subquery support
  • PLINQ support
  • Grouping, unions, and intersect support
  • Aggregate functions
  • Ability to execute DML statements in batches on SubmitChanges *
  • User-defined functions in LINQ query
  • CompiledQuery
  • LoadOptions
    • Configurable preload for linked entities
    • Recursive support *
  • Query level preload (Include) *
  • Native SQL execution and object materialization
  • Native SQL injections in LINQ queries (LINQ queries can be built over SQL queries)*


  • Database transactions support
    • All updates are carried out in the transaction
    • Changes to entities are applied only after the successful completion of the transaction
    • User can manually manage transactions
  • Column-level configurable concurrency check
  • Extended error processing after calling SubmitChanges *


  • Object data caching
  • Configurable automatic compiled query caching *

Primary keys

  • Single and composite primary keys support
  • Identity generation support *
  • Primary Key detection or smart rebuilding when creating a model *

Relationships support

  • One to One
  • One to Many
  • Many to Many
  • Multi-columns composite foreign keys support
  • Support for delete rules (cascade delete, set null, set default)
  • One-directional associations

Full stored procedure support

  • Procedure mapping for entity creating, updating, and deleting
  • Scalar-valued functions
  • Out parameters
  • Result set from procedure returns as collection of entity or value types
  • Multi-result sets
  • Database-specific features like Oracle REF CURSOR support as IEnumerable parameters *

Using in Web and multi-tier architectures

  • LinqConnectDataSource component *
  • RIA services 3.5 support *
  • Supported ASP.NET Dynamic Data with ASP.NET Dynamic Data project templates
  • Attaching objects
  • ASP.NET medium trust support


* These features are our extension of the LINQ to SQL functionality.

Note: If you need a new feature in LinqConnect, please let us know about it. Visit our forum at UserVoice and vote for suggested features or suggest your own ones.