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Order of Operations

When more than one Boolean or proximity operator is used in the same search statement, the operators are executed in a specific order. The following table shows the order of operations for Boolean and proximity operators in different search systems.

CONSORT/OhioLINK Catalog
OhioLINK Research Databases
FirstSearch

Terms in parentheses

Adjacent

NEAR, WITHIN

AND, AND NOT

OR

Terms in parentheses

ADJ, NEAR

WITH

SAME

AND, NOT

OR

Terms in parentheses

WITH, NEAR

AND, OR, NOT -
left to right

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Last updated: August 26, 2008
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