The bool data type
Applies to: ✅ Microsoft Fabric ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel
The bool data type can be: true (1), false (0), or null.
The
boolandbooleandata types are equivalent.
bool literals
To specify a bool literal, use one of the following syntax options:
| Syntax | Description |
|---|---|
true or bool(true) |
Represents trueness. |
false or bool(false) |
Represents falsehood. |
bool(null) |
Represents the null value. |
Learn more about syntax conventions.
Boolean operators
The bool data type supports all of the logical operators: equality (==), inequality (!=), logical-and (and), and logical-or (or).