What should I do if I want to use a combination of multiple search conditions (such as one including x or y)?
You can perform the following three searches by entering multiple conditions in a single search field or filling in multiple search fields (logical operation).
Entering multiple search values in one search field (enabled on the basic search screen and advanced search screen)
- Logical AND search: Search for materials that simultaneously satisfy two or more search values
- Entry method: Connect all search values with " " (blank).
- Example: Search for materials containing both "Japan" and "America"
- "Japan America"
- Logical OR search: Search for materials that satisfy any one of two or more search values
- Entry method: Connect all search values with "+" (plus sign).
- Example: Search for materials containing either "Japan" or "America"
- "Japan+America"
- Logical NOT search: Search for materials that satisfy certain conditions and do not satisfy other corresponding conditions
- Entry method: Connect all search values with "^" (caret).
- Example: Search for materials containing "Japan" but not "America"
- "Japan^America"
Entering multiple search values in multiple search fields (enabled on the advanced search screen)
- Logical AND search: Search for materials that simultaneously satisfy two or more search values
- Entry method: Enter search values in multiple fields, and select "AND" from the pull-down menu between the fields.
- Example: Search for materials containing "Japan" in the title and "Tokyo" in the author's name
- Title: Japan
Pull-down menu: AND - Author: Tokyo
- Logical NOT search: Search for materials that satisfy certain items and do not satisfy other items
- Entry method: Enter search values in multiple fields, and select "NOT" from the pull-down menu between the fields.
- Example: Search for materials that contain "Japan" in the title and do not contain "Tokyo" in the author's name
- Title: Japan
Pull-down menu: NOT - Author: Tokyo
Primary search items and secondary search items
The following search items are called primary search items. You can perform searches independently with their search values alone.
- Keyword
- Title
- Author
- Publisher
- Subject
- Review
- Tag
- Classification
- ISBN/ISSN
- NCID
- Bibliography ID
- Registration No.
- Material ID
- Call No.
The following search items are called secondary search items. You cannot perform a search with a secondary search item unless it is combined with at least one primary search item. The search screen displays * in front of the item names.
- Material type
- Holding library
- Publication year
- Country code
- Language code
- Location
- Material format
- Section