Oracle Text Reference Release 9.0.1 Part Number A90121-01 |
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CONTAINS Query Operators, 7 of 28
Use the EQUIV operator to specify an acceptable substitution for a word in a query.
Syntax | Description |
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term1 equiv term2 |
Specifies that term2 is an acceptable substitution for term1. Score calculated as the sum of all occurrences of both terms. |
The following example returns all documents that contain either the phrase alsatians are big dogs or labradors are big dogs:
'labradors=alsatians are big dogs'
The EQUIV operator has higher precedence than all other operators except the expansion operators (fuzzy, soundex, stem).
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