New versions of ODBC drivers for Oracle, PostgreSQL, QuickBooks were released with improved compatibility with Power Pivot, Visual Basic, and RStudio.
The compatibility with...
We are thrilled to inform our Oracle users that dbForge Studio for Oracle got a really massive update that took database development and presentation...
Recent versions of MySQL and PostgreSQL databases provide JSON functionality support. They introduced special data types, storing JSON data - json data type in...
Devart releases new versions of its products: LinqConnect ORM solution, dotConnect ADO.NET data providers, and ORM designer - Entity Developer. The main new feature...
Entity Framework v5 and v6 support spatial data types. They are represented as two DbGeometry and DbGeography data types from System.Data.Entity.dll in .NET Framework...
Note
The information in this article is partially outdated. For the newer information see the Enhanced Entity Framework Spatials support for Oracle, MySQL and PostgreSQL...
Introduction
Oracle database supports an advanced functionality of full-text search (FTS) called Oracle Text, which is described comprehensively in the documentation:
Oracle® Text Application Developer's...
ADO.NET EF providers Devart dotConnect for Oracle, dotConnect for MySQL, dotConnect for PostgreSQL, and dotConnect for SQLite implement support for Entity Framework 4.3 Beta...
With each new version of our Devart dotConnect for Oracle ADO.NET Entity Framework provider we pay special attention to improving its performance and configurability....
We continue to extend the capabilities of dotConnect for Oracle with new features. Recently we have started to implement Workflow Foundation support features in...
This article deals with the following:
StoreGeneratedPattern
Identity
Computed
DefaultValue
InsertNullBehaviour
Example
Conclusion
StoreGeneratedPattern
Entity Framework contains an excellent functionality of server-generated columns of the entity...
The article defines main requirements for a tool for Oracle schema comparison (Database Diff tool), provides brief report on different tools offering such functionality, and analyses their shortcomings and advantages.
This article is a step-by-step instruction for configuring Oracle Instant Client so that our tools for Oracle could work with it.
1. Download Oracle Instant...
Having successfully released our data comparison tool for Oracle we went further by starting the new one. dbForge Schema Compare for Oracle is targeted...
Introduction
Collection with unique elements
Two and more collections with the repeated elements
Optimization of the query without obvious collection
Oracle-specific SQL
The...
The article describes such ways of data synchronization of Oracle databases as Advanced Replication, Oracle Streams, GoldenGate. Also it gives a brief comparison of shortcomings and benefits of each way for data comparison and synchronization tasks when developing and testing databases.
When you perform data maintenance operations, sometimes, it's necessary to disable or enable all foreign keys in the user schema.
Here is the script that...
Devart today unveiled a new data comparison tool, dbForge Data Compare for Oracle. It delivers automatic data comparison in Oracle databases, provides a convenient...
Recently our development efforts were focused on dbForge for SQL Server product line. We've made five major releases of SQL Server database tools in last 18 months. Besides, we've made two major releases of MySQL database tools in this period. Our Oracle database tools product line, once actively developed, was frozen for almost three years. Sure we made maintenance releases, but no new features and tools. Our Oracle tools even were not re-branded to dbForge for Oracle. But now we decided to breeze the new life into Oracle tools development.
Entity Framework 4 RC allows you to create and drop databases in run-time using SSDL for DDL generation. Now ObjectContext has CreateDatabase(), DropDatabase(), and...
We have supported new functionality of Entity Framework 4 including Entity Framework v4 Release Candidate for dotConnect for Oracle, dotConnect for MySQL, dotConnect for...
Our active user, Simon Kingaby, in his own blog has described experience of the web-based enterprise applications development by help of the following technologies:...
NHibernate is an ORM solution moved from Java to Microsoft .NET. It allows mapping application objects to relational database. NHibernate automatically generates SQL code...
Data comparison is a difficult and resource-intensive process. In the article, we are going to explore algorithms, advantages, and disadvantages of specific data comparison,...
Article was updated on 3/4/2010
This article can be useful for programmers who want to develop cross-database applications and use the canonical functions.
Entity Framework Canonical...