Anyone considering using the services of an Oracle support expert should independently investigate their credentials and experience, and not rely on advertisements and self-proclaimed expertise. You should use the pluggable database for you general database operations. If you find an error or have a suggestion for improving our content, we would appreciate your feedback. The root does not store user data. Read up on multitenant -. That error could only be on 12c, and cannot be on 11g. Managing users, roles and privileges is a very important aspect of the database administration.
Below is the example showing you the occurence of the same error: Here I am trying to create a Common User in Container Root. Create Common Roles Similar is the case for common roles. While, you are trying to create user in the container, i. Remote Emergency Support provided by. To learn more, see our. Cause To view full details, sign in with your My Oracle Support account.
Oracle offers a comprehensive and fully integrated stack of cloud applications and platform services. Every common user is uniquely named across all containers. The syntax of creation of both the users is different. Oracle makes a distinction in multitenant databases for local vs. Thanks for contributing an answer to Database Administrators Stack Exchange! Every common user is either Oracle-supplied or user-created.
The name of every user-created common user must begin with the characters c or C. I just installed oracle11g, and it was missing the Scott schema. Any question, plz reach him at infohalimdba gmail. Feel free to ask questions on our. With databases which are multitenant, as Oracle 12c is, there is a second dimension to controlling the user access and privileges. So local privileges can be granted to the local users as well as to common users. Grant Privileges to Common Users Once the common users are created, they need the required privileges to connect to each container.
If we are connected to the container database we have to create users with the prefix -C. The schemas for a common user can differ in each container. Hope this post has been helpful. Why is that, and how can I fix my problem? Oracle-supplied common user names do not have this restriction. Burleson Consulting The Oracle of Database Support Copyright © 1996 - 2017 All rights reserved by Burleson Oracle ® is the registered trademark of Oracle Corporation. Can you please clear it to me? The same is the true for roles. The reason is not clear to me.
Provide details and share your research! We can solve this problem by setting up the undocumented hidden parameter i. My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. The name of common users must start with c. And also the common privileges cannot be granted to local users. I have tried to create user accounts in oracle 12c.
A local user cannot be created in the root. Thus, you must not add user data to the root or modify system-supplied schemas in the root. However, you can create common users and roles for database administration. This is necessary because every database has its own requirement and even a common user may have different role and functions to perform in the different containers. Else, do not create it as container, and not use multi-tenancy.
Looking forward to hear from you — Swadhin Ray Sloba -. To understand this better, you need to first become familiar with the Common User and Local User concept introduced in Oracle 12c. You can get personalized Oracle training by Donald Burleson, right at your shop! Now working as a Sr. And most probably, the sample schemas might have been already installed, you just need to unlock them in the pluggable database. They are created in a same manner and work the same way as common users. Since the purpose of both the users is different.