# IS\_MEMBER\_UDF

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## Definition

This user-defined function (UDF) determines the windows group membership by examining an access token.

```sql
IS_MEMBER_UDF(ROLE STRING)
```

## Parameters

`ROLE` STRING

The role name to be checked.

## Returns

Returns a boolean expression on true when the current user is a member of the role; otherwise returns false.

## Usage example

Input:

```sql
SELECT IS_MEMBER_UDF('TEST');
```

Output:

```
FALSE
```
