toupper()
Applies to: ✅ Microsoft Fabric ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel
Converts a string to upper case.
Syntax
toupper(value)
Learn more about syntax conventions.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| value | string |
✔️ | The value to convert to an uppercase string. |
Returns
If conversion is successful, result is an uppercase string.
If conversion isn't successful, result is null.
Example
The following example checks whether the toupper() function converted the lowercase input string to uppercase.
toupper("hello") == "HELLO"