Function changes for SAP Sybase IQ 16.0.
| Function | Description | 
|---|---|
| sp_has_role | New function. Returns an integer value indicating whether the
                            invoking user has been granted a specified system privilege or
                            user-defined role. When used for permission checking within user-defined
                            stored procedures, this function can display an error message when a
                            user fails a permission check. See Reference: Building Blocks, Tables, and Procedures > SQL Functions > Alphabetical List of Functions> sp_has_role Function [System].  |