Humphead Wrasse is an expensive fish, with good flavour and texture. It can sell for up to Â£100 per pound / 450 g (2005 prices.). Several agencies now list it as a threatened fish.
Database Instance - An independent database that shares the same schema as another database. Used only in RDM. db_VISTA - Original name from 1984 for the Raima DBMS product now called RDM. DBMS - An acronym for Database Management System. DDL - Database Definition Language.
Rows. Each row in a database table represents one instance of the type of object described in that table. A row is also called a record. Columns. The columns in a table are the set of facts that we keep track of about that type of object. A column is also called an attribute. Example. The Instructors table.