2/14/2024 0 Comments Open office database examples![]() ![]() While MySQL Workbench can create some nice-looking database diagrams, here is one with Model Xtractor. Another port of sakila in PostgreSQL is Pagila. The dvdrentalexample database from PostgreSQL is actually sakila. ![]() This implements the back-end database of a fictional medium-sized store selling movie DVDs. Someone’s name, address and favourite colour are all examples of data.Main sample database in MySQL or MariaDB is sakila. Knowledge is making use of information, eg I’m opening a shoe shop, I should stock plenty of size 9 shoes for men.ĭata isn’t just numbers.Information is data with meaning, eg the average man’s shoe size is 9.Data is a value with no obvious meaning, eg 9.It’s easy to get confused between the three. The difference between data, information and knowledge Security can be better than paper files, eg using a password to view or edit a file.Multiple people can access a database at the same time.Other applications can import data, for example mail-merge templates make use of databases to send personalised letters to customers.Data can be sorted easily, eg date first registered.It’s easy to add to or amend existing records.It is much quicker to query or search a database than it is to riffle through hundreds or even thousands of paper records. paperĭatabases can store huge amounts of data without taking up any space in the real world. Your school probably keeps track of the most popular dishes on the canteen menu so that it always has enough to serve to students. know which friends two individuals have in common. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |