+
| | A leading plus sign indicates that this word must be present in every row returned. |
-
| A leading minus sign indicates that this word must not be present in any row returned. |
( )
| Parentheses are used to group words into subexpressions. Parenthesized groups can be nested. |
*
| An asterisk is the truncation operator. Unlike the other operators, it should be appended to the word. |
"
| A phrase that is enclosed within double quote (`"') characters matches only rows that contain the phrase literally, as it was typed. |
