To delete duplicates from a MySQL database table I normally copy the duplicate data first to a temporary table and then use the copied id's to delete from the original table.
Reporting Services is a Web service-based solution for designing, deploying, and managing flexible, dynamic Web-based reports, as well as traditional paper reports. These reports can contain information from virtually any data source.
The Database Engine is the primary component of SQL Server 2008. It is the Online Transaction Processing (OLTP) engine for SQL Server, and has been improved and enhanced tremendously in this version.
There are several levels of security to SQL Server. At the a base level, in order to be granted get access to a SQL Server, a user is required to have a login account.
PostgreSQL performance optimization is a widely discussed issue on the most forums. Although PostgreSQL is shipped with a solid default configuration aimed to fit most setups, it requires fair amount of performance optimization to offer the best.