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Boolean Operators: Combining Search Terms
AND - decreases results; OR - increases results, NOT - restricts results
by Nancy Bellafante
on 17 April 2013
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Prezi Transcript
A B A AND B (babies OR infants) AND sleep looking for both terms... Narrows results baby AND sleeping 1 result baby sleeping kitten awake kitten sleeping search query (a tiny database) (a MUCH bigger database) search query: AND Going into What comes out? awwwwww baby OR kitten 3 results baby sleeping kitten awake kitten sleeping search query (a tiny database) OR Going into What comes out? kitten NOT sleeping 1 result baby sleeping kitten awake kitten sleeping search query (a tiny database) NOT Going into What comes out? (kitten OR baby) AND sleeping 2 results baby sleeping kitten awake kitten sleeping search query (a tiny database) Combo Going into What comes out? A OR B looking for either term... A B Broadens results looking for term A but not if source contains term B A NOT B A B Restricts results Boolean Operators
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