Statistics on EDB


Contents

Terminology

Table...
Table means the table in database. (e.g. Person, Article,... )
Tuple...
One row of table. One tuple is created by one operation.
Information...
Group of tuples. These tuples have same EID and associate same thing in real world. Normally the newest tuple is referenced and old tuples are history of this information.
Operation...
One action (creation, modification or deletion) of information. Each operation creates one tuple in table.
<Notice> Editting is not operation. Operation is induced by clicking , or button.
Organization...
Organization is in the layer of department in our faculty (or course of our graduate school).

EDB Working Group <edb-admin (at) web (dot) db (dot) tokushima-u (dot) ac (dot) jp> at Mon Sep 25 03:40:16 2017. (p-db3.edb-private:5432:edb_database v.9.5, o=5/8, c=2, q=7798, h=1889940)