Q12 Single choice Mark for later Which statement is true about database links? A A database link can be created only between two Oracle databases. B Private database link creation requires the same user to exist in both the local and the remote databases. C A public database link can be created only by SYS. D A database link created in a database allows a connection from that database's instance to the target database's instance for selecting schema data. E A public database link can be used by any user allowing remote database instance connection for selecting schema data. Correct answer