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Chapter 3 LN
Question | Answer |
---|---|
ascending | A sort order that sorts data from beginning to end, such as A to Z or 0 to 99. |
composite key | Two or more primary keys used in a table. |
descending | A sort order that sorts data from the end to the beginning, such as Z to A or 99 to 0. |
filter | A set of rules for determining which records will be displayed. |
foreign key | A primary key from one table that is used in another table. |
innermost field | A secondary sort field in a multifield sort. |
outermost field | The primary sort field in a multifield sort. |
referential integrity | A rule that prevents orphaned records. |
sort | To arrange data alphabetically, numerically, or chronologically. |
wildcard | Characters used to find words or phrases that contain specific letters or combinations of letters. |