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An intro to the database (data manager (general tasks (data type (:one:, …
An intro to the database
Database
data collection
papery :books:
computerized :desktop_computer:
organised
flat-file :green_cross:
all in one
relational :check:
relationships
tables
data manager
script language
(eg. SQL) :arrow_double_up:
graphical
various
general tasks
data type
:one:, :two:, :three:, ...
alphanumeric
...
data format
organization
restrictions
table
record_2
record_1
record_3
...
query
selection
manipulation
calculations
if-else block
parsing
...
presentation
Museum example
papery :books:
hard management
manual search :open_hands::skin-tone-3::book:
:books::books::books::books::books::books::books:
copies :writing_hand::skin-tone-3:
junk duplications :!?:
computerized :desktop_computer:
easy management
fast search :iphone:
all in a :computer:
backup :cloud:
organised :recycle:
finds information