Overview of Boolean Search Operators : Boolean Search « FullText Search « SQL / MySQL






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Overview of Boolean Search Operators

     

+data            Search for the values in which the word data appears.
-data            Search for the values in which the word data does not appear.
>data            Search for the values in which the word data appears, and increase the relevance value 50%.
<data            Search for the values in which the word data appears and decrease the relevance value 33%.
()               With this, search words can be nested.
~data            Search for the values in which the word data appears, and make the relevance value negative.
data*            Search for the values in which words appear that begin with the term data.
"data data data" Search for the values in which the phrase data data data appears literally.








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1.Boolean Search Expressions (IN BOOLEAN MODE)
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3.Boolean mode searches also allow you to exclude words.
4.FULLTEXT searching supports phrase searching in Boolean mode.
5.In boolean mode
6.Quotation in boolean mode
7.* in boolean mode
8.Boolean Full-Text Searches