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.
Many of us do not realize that MySQL's Timestamp is not the timestamp which PHP date() understands. In fact if you try to use MySQL timestamp directly in php date() function then you will get totally wrong dates. There is a simple way to use MySQL timestamp data in php.
The MySQL developers have released milestone 2 of MySQL 5.5, on the path to a general release in mid-2010. The new milestone release incorporates semi-synchronous replication in MySQL 5.5 based on patches to InnoDB developed by Google.
MySQL 5.0 introduced Stored Procedures which allow us to automate or program our way out of many tasks on directly on the server rather than having to write external scripts to do complex manipulation of data.
Whenever I want to show actual code, such as something that comes directly from the screen of my mysql client program, I switch to a Courier font, which looks different from the regular text font.
Whenever I want to show actual code, such as something that comes directly from the screen of my mysql client program, I switch to a Courier font, which looks different from the regular text font.
MySQL user who wants to know "what's new" in version 5. The short answer is "stored procedures, triggers, views, and information schema". The long answer is the MySQL 5.0 New Features series, and this book is the third in that series.
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.