| and | Matches rows where both expressions on either side of the "and" are true. |
| or | Matches rows where either expression on either side of the "or" are true. |
| "..." | Phrase enclosed within double quote (“"”)
characters matches only rows that contain the phrase
literally, as it was typed.Example;
|
| * | Asterisk serves as the truncation (or wildcard) operator Example;
|
| + | The plus sign indicates that this word must
be present in each row that is returned Example;
|
| - | The minus sign indicates that this word must not
be present in any of the rows that are returned. Example;
|
| ~ | Leading tilde acts as a negation operator, causing the word's
contribution to the row's relevance to be negative. This is useful for
marking “noise” words.Example;
|
| > | Increase word's contribution to the relevance value that is assigned to a row See example below. |
| < | Decrease word's contribution to the relevance value that is assigned to a row Example;
|