Search Syntax for Canadian Legal Databases

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Best Guide to Canadian Legal Research
Copyright © 1995-2008 Catherine P. Best
Conditions and terms of use

 

FEATURE New Quicklaw WESTLAW
eCARSWELL
CanLII
Default connector Defaults to phrase search Defaults to OR Defaults to AND
Searching without Boolean commands   Use the search templates or natural language searching Type terms into query box without connectors
Order in which Boolean commands are evaluated 1. phrase
2. terms in parentheses
3. OR
4. proximity connectors (/n, PRE/n, /S, /P, /SEG)
5. AND
6. AND NOT
1. phrase in quotation marks
2. terms in parentheses
3. OR
4. proximity connectors (+n, /n, +S, /S, +P, /P)
5. AND
6. %
1. phrase in quotation marks
2. terms in parentheses
3. OR
4. proximity connectors (/n, /S, /P)
5. NOT
6. AND
Unordered proximity searches /n (within the number of words represented by n)

/S (within the same sentence)

/P (within the same paragraph)

/SEG (within the same segment or field)

/n (within the number of words represented by n)

/S (within the same sentence)

/P (within the same paragraph)

/n (within the number of words represented by n)

/S (within the same sentence)

/P (within the same paragraph)

Ordered proximity searches PRE/n (within the number of words represented by n) +n (within the number of words represented by n)

+S (within the same sentence)

+P (within the same paragraph)

 
Phrase searching Quotation marks not required unless a word in the phrase is a connector or a stopped word Use quotation marks Use quotation marks
Parentheses permitted - can be nested permitted - can be nested permitted - can be nested
Plurals and word variations If turned on, searches for plural forms of singular and the reverse, and both masculine and feminine forms Automatically searches for plural forms of singular but not the reverse; in natural language searching looks for word variations Automatically searches for plural and singular and for usual word variations (contract, contracts, contracted, contracting)
Truncation negligen! negligen! negligen*
Wild characters reali*ation reali*ation reali*ation
Hyphens hyphen is treated as a space

should therefore search as one word and as two words if term may be hyphenated

automatically searches for hyphenated search term as one word, as two words, and as hyphenated

should therefore search using hyphenated form

automatically searches for hyphenated search term as a phrase and as a hyphenated term but not as one word

should therefore search as one word and as hyphenated term

Periods and Acronyms period is treated as a space unless used with numbers or in an acronym

should therefore search with and without periods if term may include periods

if acronym is entered with periods, automatically searches for acronym with and without periods and spaces

should therefore search for acronym with periods

acronyms will be found whether searching with or without periods

should search with periods if searching for number string that contains periods (eg., 13.7)

Default ranking method Case searches use relevancy ranking but can easily be changed when viewing results to several other rankings

Statute searches sort by chapter and section number but can easily be changed to other rankings

Default for boolean searches is reverse chronological order (grouped by court level); default for statutes and some other material is table of contents order; natural language searches are relevancy ranked

Change default in Preferences. No ability to change ranking after search is run.

Default is relevancy ranking; can change to ranking by date or by citation frequency when viewing search results
Text being searched cases and journals - whole document is searched unless field search is specified

statutes - search terms must appear in a single section

texts - search terms must appear in section of text designated as a document

cases and journals - whole document is searched unless field search is specified

statutes - search terms must appear in a single section

texts - search terms must appear in section of text designated as a document

cases - whole document is searched unless field search is performed

federal legislation - search terms must appear in a single section

provincial legislation - whole Act or regulation is searched

Field searching select from template select from template or use field(search terms) select from template
Display default display is list of documents, with ability to display with key words, or with search terms in context

statutes are by section, but contiguous sections can be viewed by using Document Browse feature

default display is list in left frame and full document in right frame, with ability to go directly to hits

statutes and CED are by section, but contiguous sections can be viewed using the Next and Previous links

default display is list of documents, with computer-generated keywords

user can control highlighting of search terms in retrieved documents

Refining results can group search results by topic, jurisdiction, court; use Modify Search to modify; use Narrow Search to refine use Locate in Result to refine search results or Edit Search to modify them; refine KeyCite results using Limit KeyCite Display button while viewing Citing References query box appearing with results list allows modification and refinement of search, including refinement of RefLex (note-up) results

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This page was last modified  August 15, 2008
Copyright © 1995-2008 Catherine P. Best
Conditions and terms of use