How can I combine multiple search criteria? (e.g., searching for items containing "○○" or "△△")
You can perform the following three types of searches (logical operations) by entering multiple search terms into a single search field or by entering terms into multiple search fields.
When entering multiple search terms into a single search field (Available in both Simple Search and Advanced Search screens)
AND Search
- : Searches for materials that satisfy two or more search terms simultaneously.
- How to enter: Connect each search term with a " " (space).
- Example: To search for materials that contain both "Japan" and "America":
- "Japan America"
OR Search
- : Searches for materials that satisfy at least one of two or more search terms.
- How to enter: Connect each search term with a "+" (plus sign).
- Example: To search for materials that contain either "Japan" or "America":
- "Japan+America"
NOT Search
- : Searches for materials that satisfy a certain condition while excluding those that meet other conditions.
- How to enter: Connect each search term with a "^" (caret sign).
- Example: To search for materials that contain "Japan" but not "America":
- "Japan^America"
When entering search terms into multiple search fields (Available in the Advanced Search screen)
AND Search
- : Searches for materials that satisfy two or more search terms simultaneously.
- How to enter: Enter search terms into multiple fields and select "AND" from the pull-down menu between the fields.
- Example: To search for materials where the title contains "Japan" AND the author name contains "Tokyo":
- Title: Japan
Pull-down menu: AND - Author Name: Tokyo
NOT Search
- : Among materials that satisfy one condition, this excludes those that satisfy another condition.
- How to enter: Enter search terms into multiple fields and select "NOT" from the pull-down menu between the fields.
- Example: To search for materials where the title contains "Japan" but the author name does NOT contain "Tokyo":
- Title: Japan
Pull-down menu: NOT - Author Name: Tokyo
Primary and Secondary Search Fields
The following are called primary search fields, which can be used to perform a search independently using only their search terms.
- Keyword
- Title
- Author
- Publisher
- Subject
- Review
- Tag
- Classification
- ISBN/ISSN
- NCID
- Bibliographic ID
- Accession Number
- Material ID
- Call Number
The following are called secondary search fields, which cannot be used for a search unless combined with one or more primary search fields. On the search screen, these fields are marked with an asterisk (*) before their names.
- Material Type
- Library
- Publication Year
- Country of Publication Code
- Language Code
- Location
- Material Format
- Department