Merge pull request #4824 from syncfusion-content/905894-qb

905894: Updated the QueryBuilder operator "Does Not Start With" "Does Not End With" and "Does Not Contain" in UG documentation

Author: Satheeskumar-1989

blazor/query-builder/columns-binding.md

@@ -60,8 +60,11 @@ The operator for a column can be defined in the [Columns](https://help.syncfusio
 | Operators | Description | Supported Types |
 | ------------ | ----------------------- | ------------------ |
 | startswith  | Checks whether the value begins with the specified value. | String |
+| notstartswith  | Checks whether the value does not begin with the specified prefix. | String |
 | endswith  | Checks whether the value ends with the specified value. | String |
+| notendswith  | Checks whether the value does not end with the specified value. | String |
 | contains | Checks whether the value contains the specified value. | String |
+| notcontains | Checks whether the value does not include the specified value. | String |
 | equal | Checks whether the value is equal to the specified value. | String, Number ,Date, Boolean |
 | notequal | Checks for values not equal to the specified value. | String, Number, Date, Boolean |
 | greaterthan | Checks whether the value is greater than the specified value. | Date, Number |
@@ -194,4 +197,4 @@ N> You can set `Min` and `Max` values for number values.
 
 ```
 
-![Validation in Blazor QueryBuilder](./images/blazor-querybuilder-validation.png)
+![Validation in Blazor QueryBuilder](./images/blazor-querybuilder-validation.png)