http://datareign.co.uk/ 2012-01-18T14:21:06+00:00 http://datareign.co.uk/ http://datareign.co.uk/lib/images/favicon.ico text/html 2012-01-17T12:38:35+00:00 harvey http://datareign.co.uk/doku.php?id=a_metadata_approach_to_database_construction_and_maintenance&rev=1326803915&do=diff This is based on the experience gathered from a number of projects for varied clients. There is a lot of information out there on building and maintaining databases. This however, addresses the real life questions around the trade offs between data security and flexibility. text/html 2012-01-09T10:24:18+00:00 harvey http://datareign.co.uk/doku.php?id=teradata&rev=1326104658&do=diff Teradata is intended for use on verge large servers and has considerable back end support for multiple logical disks and processors. The syntax is compatible with SQL92 with some powerful extensions. The Teradata BTEQ page describes Teradata's batch script handling tool.