Predicates boil down to either a TRUE or a FALSE result. You can filter out unwanted rows from the result of an SQL query by applying a WHERE clause whose predicate excludes the unwanted rows.
| = | Equal | 
| Not equal | |
| Less than | |
| Less than or equal | |
| > | Greater than | 
| >= | Greater than or equal | 
| ALL | BETWEEN | 
| DISTINCT | EXISTS | 
| IN | LIKE | 
| MATCH | NOT IN | 
| NOT LIKE | NULL | 
| OVERLAPS | SOME, ANY | 
| UNIQUE | 



