Snotra Tech Oracle Data Components for .NET provides connected dataset for data-aware components like DataGrid, DataGridView and etc which is intented for Oracle database. Snotra Tech Oracle Data Components extend standard functions and features of ADO.NET set of components and provide advanced reliable and convenient way to work with Oracle database. It supports automatically record locking, refreshing, server generated values and allows you to create applications with a native database checks support, dynamically adopting changes in the database without even recompiling it. Snotra Tech Oracle Data Components for .NET solve following well known problems of ADO components: Disconnected Model problem; Concurrency violation problem; Synchronization of data problem; Multiuser system problem; Urgency of data problem; Too much set of selected data problem. The key features are: Validating input and Oracle errors check; Record locking; Record refreshing; Optimistic and pessimistic concurrent models; Possibility to refresh individual record from database; Automatic record refreshing after insert and update; Support cursor variables; Updating complex query results; Easy way to make datatable updateable; Partial data selection. Snotra Tech Oracle Data Components based on Oracle Data Provider for .NET. Components are especially worth to use for applications that work under multiuser concurrent environment.