Enter search conditions
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※Text box input |
- AND search |
The AND search can be performed by specifying
keywords connected by the half-width "&" character. |
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Example |
: |
Japan&emigrant |
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Search result |
: |
Data containing both "Japan" and "emigrant" is
retrieved. |
- OR search |
The OR search can be performed by specifying
keywords connected by the half-width "|" character. |
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Example |
: |
Japan|emigrant |
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Search result |
: |
Data containing "Japan" or "emigrant" is retrieved. |
- NOT search |
The NOT search can be performed by specifying
keywords connected by the half-width "~" character. |
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Example |
: |
Japan ~(emigrant) |
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Search result |
: |
Data containing "Japan" but not "emigrant" is
retrieved. |
- Complex condition search |
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Example |
: |
Brazil|Japan&emigrant |
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Search result |
: |
Data containing "Brazil" or containing both "Japan" and
"emigrant" is retrieved. |
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Example |
: |
Brazil&Japan ~(emigrant) |
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Search result |
: |
Data containing both "Brazil" and data containing
"Japan" but not "emigrant" is retrieved. |
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Example |
: |
(Brazil|Japan)&emigrant |
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Search result |
: |
Data containing "Brazil" or "Japan" and containing
"emigrant" is retrieved. |
- Escape characters |
When searching for words containing the
following characters, add "\" (back slash) before each of
these characters: |
|
Characters requiring the escape character |
: |
" $ & ' ( ) * + , - . ; ? [ \ ] ^ { | } ~ |
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Search result |
: |
January 5, 2003 |
- Regular expression search |
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Example |
: |
^Japan |
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Search result |
: |
Data beginning with "Japan" is retrieved (forward
matching). |
|
Example |
: |
emigrant$ |
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Search result |
: |
Data ending with "emigrant" is retrieved (backward
matching). |
|
Example |
: |
^Brazil's history$ |
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Search result |
: |
Only data with "Brazil's history" as its name is retrieved
(full matching). |
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Example |
: |
Brazil's\shistory |
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Search result |
: |
Only data with "Brazil's history" as its name is retrieved. |
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Example |
: |
Brazil's .history |
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Search result |
: |
Data containing "Brazil's . . . history" is
retrieved. (". . ." indicates any string containing one characters.) |
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Example |
: |
Brazil's .?history |
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Search result |
: |
Data containing "Brazil's . . . history" is
retrieved. (". . ." indicates any string containing zero or
one characters.) |
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Example |
: |
Brazil's .*history |
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Search result |
: |
Data containing "Brazil's . . . history" is
retrieved. (". . ." indicates any string containing zero or
more characters.) |
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Example |
: |
Brazil's .+history |
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Search result |
: |
Data containing "Brazil's . . . history" is
retrieved. (". . ." indicates any string containing one or
more characters.) |
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Example |
: |
19[50,69] |
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Search result |
: |
Data containing any number from 1950 to 1969 is
retrieved. |
Wild card |
& |
AND |
| |
OR |
~ |
NOT |
^ |
forward matching |
$ |
backward matching |
\s |
Space |
x.y |
One character arbitrary between x and y |
x.?y |
Zero or one or character arbitrary between x and y |
x.*y |
Zero or more characters arbitrary between x and y |
x.+y |
One or more characters arbitrary between x and y |
Scope search |
[0,9] |
0~9 |
Partial character search |
x(y|z) | xy or xz |
Complex condition search |
(x|y|z) |
x or y or z |
(x&~(z)) |
It is not z but x |
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