Word and Phrase Queries
A word query is a query on a word or phrase. For example, to find all the rows in your text table that contain the word dog, enter a query specifying dog as your query term.
You can enter word queries with both CONTAINS and CATSEARCH SQL operators. However, phrase queries are interpreted differently.
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CONTAINS Phrase Queries: If multiple words are contained in a query expression, separated only by blank spaces (no operators), the string of words is considered a phrase. Oracle Text searches for the entire string during a query. For example, to find all documents that contain the phrase international law, enter your query with the phrase international law.
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CATSEARCH Phrase Queries: With the
CATSEARCHoperator, you insert theANDoperator between words in phrases. For example, a query such as international law is interpreted as international AND law.