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13 Cards in this Set
- Front
- Back
query
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is a database object that lets you uask the database about the data it contais.
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condition
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iss a way of ttelling the query witch data you are interested in seeing.
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sort
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sorting a field in asceding order arranges records froom the a of z or froom largest .
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auto filter
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is a menu that opens when yoyu click the arrow on the ring sidde ofa a field selector.
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filter by selection
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you select a field value or part of a field value is a datasheet , and then click the selection button in the sort.
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filter by form
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when you need to display recordw that contain one or more values based on the values stored in one or more fields.
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auto filder is a menu that opens when you click the arrow on the rigth side of a field selector
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auto filter
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relationship
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berween two tables you must desing the tables so they contain a common field.
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common field
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fields that apperarrs in both taables has the same data type and contains
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one-to-many relationsship
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one record in the firts table can math many records
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foreing key
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when it is used in a relatiosships in the primary table the common field is usually the table 's primary key
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referential integrity
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protects the data in the tables to make sure that is not acccidentally.
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subdatasheet
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whit contains the relatred records i the ordens table .
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