THIS TOPIC APPLIES TO: SQL Server Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse
Returns a cryptographic random number generated by the Crypto API (CAPI). The output is a hexadecimal number of the specified number of bytes.
The length of the number being created. Maximum is 8000. length is type int.
Optional data to use as a random seed. There must be at least length bytes of data. seed is varbinary(8000).
This function is public and does not require any special permissions.