ICT

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what do databases do
used to storage data and information , mostly used by companies to collect details on clients
1 of 6
what is a primary key
a field used to identify every record in the database
2 of 6
what is validation
checks that the data is correctly placed into the data base and make sure its suitable
3 of 6
what is verification
checking if the data inputted into the database is identical to the source
4 of 6
what are different types of validation
format check, type check, digit check,range check, spell check, presence check
5 of 6
how can data be rearranged
using excel
6 of 6

Other cards in this set

Card 2

Front

what is a primary key

Back

a field used to identify every record in the database

Card 3

Front

what is validation

Back

Preview of the front of card 3

Card 4

Front

what is verification

Back

Preview of the front of card 4

Card 5

Front

what are different types of validation

Back

Preview of the front of card 5
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