"penakamaayo@gmail/yahoo.com "
Data
Dictionary
What is Data Dictionary?
Let me break it down for y'all.
insert value here
is "data" singular or plural? ! (newbie here)
Data = a piece of *________
Check out Urbandictionary, a dictionary you write. "Define your world"
Dictionary = word reference
Data + Dictionary = Metadata ?
invented by tech folks to make their jobs sound harder than they really are.
A fancy word for "information"
why do we need it?
Why is it important?
Keep a..
Clean Data
get rid of..
Chaos
set..
Standards
avoid..
Duplication
"1"
Record 3
"MALE"
Record 2
Record 1
"M"
Hierarchy
Data Flow
Data Elements
Data Record
Data Store
(will ask previous reporters)
Data Flow =
data implementation..
data design..
Data elements = field name(SQL)
Data Record = Data Structure (SQL)
Data Store = Table (SQL)
Date:1/28/1994 Project: CPU
Time:1:30 AM Single Entry Listing/DataFlow Diagrams
Microcomputer Master File Data Store
Description:
Contains information about each installed microcomputer.
Composition:
Microcomputer Master
Notes:
The primary key is the hardware Inventory. blah blah blah blah
Data:1/28/1995
Time: 2:30pm
Summary listing-- Alphabetically
All data element entries
Active Software Code Data Element
Description:
Code to determine if software is currently in use.
Board Code Data Element
Description:
Code used to indicate the type of internal microcomputer board.
Example
" Data Dictionary is a great tool, it should be Simple and Cool.."
-ME(you can very damn well quote me on that)
@penakamaayo
srsly, we don't have enought time.. kbyethanks!
QUESTIONS OR COMMENTS?
DataDictionary
By James Kristopher Peña
DataDictionary
System Analysis and Design
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