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Olivia Williams Inglés 3 fichas

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1What is updating,deleting and searching records?Update-Change the data to bring it up to date.
Delete-Remove data no longer needed.
Search- To look for specific records that match certain criteria.
2Search Criteria using operators 1)What is equals? 2)What is greater than? 3) What is less than? 4)What is not equal to? 5)What is greater than or equal to? 6)What is less than or equal to?1)=
2)>
3)<
4)<>
5)>
6)<
3Structure Of Data 1)What is Data? 2)What is information? 3)What is a Field? 4)What is a record?1)Unprocessed information for example 01012011
2)Data that has been processed and has a meaning
3)An item of data or a fact for example a surname
4)The detail relating to a single thing or person for example name ?address

Descripción: Fichas sobre Sin título, creado por Olivia Williams el 23/11/2016.
Creado por: Olivia Williams
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