Summary
Well-Known Query Operations
Members
Fields
| Name | Literal | Comments |
| All | $all | The $all operator is similar to $in, but instead of matching any value in the specified array all values in the array must be matched |
| Divisor | divisor | $mod divisor |
| Exists | $exists | Check for existence (or lack thereof) of a field. |
| Gt | $gt | Greater than |
| Gte | $gte | Greater than or equal to |
| In | $in | The $in operator is analogous to the SQL IN modifier, allowing you to specify an array of possible matches. |
| Lt | $lt | Less than |
| Lte | $lte | Less than or equal to |
| Mod | $mod | The $mod operator allows you to do fast modulo queries to replace a common case for where clauses. |
| Ne | $ne | Not equals |
| Nin | $nin | The $nin operator is similar to $in except that it selects objects for which the specified field does not have any value in the specified array. |
| Remainder | remainder | The $mod operator allows you to do fast modulo queries to replace a common case for where clauses. |
| Size | $size | The $size operator matches any array with the specified number of elements |