| Item | Description |
| $ | Substring operator (binary): search substring in string. |
| < | Less than operator (binary): compares the size of two values. |
| <= | Less than or equal operator (binary): compares the size of two values. |
| <> != # | Not equal operator (binary): compares two values for inequality. |
| = (comparison) | Equal operator (binary): compares two values for equality. |
| == | Exact equal operator (binary): compares two values for identity. |
| > | Greater than operator (binary): compares the size of two values. |
| >= | Greater than or equal operator (binary): compares the size of two values. |
| HAS | Searches a character string for a matching regular expression. |
| IN | Searches a value in another value. |
| LIKE | Compares a character string with a regular expression. |
