How do I drop an Oracle SQL profile?

How do I delete an Oracle profile?

You must have the DROP PROFILE system privilege. Specify the name of the profile to be dropped. Specify CASCADE to deassign the profile from any users to whom it is assigned. Oracle Database automatically assigns the DEFAULT profile to such users.

Which command is used to drop a profile granted to user?

Dropping Profiles

To drop a profile, you must have the DROP PROFILE system privilege. You can drop a profile (other than the default profile) using the SQL statement DROP PROFILE . To successfully drop a profile currently assigned to a user, use the CASCADE option.

What is an Oracle SQL profile?

A SQL profile is a set of auxiliary information specific to a SQL statement. Conceptually, a SQL profile is to a SQL statement what statistics are to a table or index. … This information can improve optimizer cardinality and selectivity estimates, which in turn leads the optimizer to select better plans.

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How do I delete a user in Oracle?

Identify the correct session and terminate the session by performing the steps below:

  1. Invoke SQL*Plus.
  2. Query V$SESSION supplying the username for the session you want to terminate: SELECT SID, SERIAL#, STATUS, SERVER. …
  3. Execute the ALTER SYSTEM command to terminate the session: ALTER SYSTEM KILL SESSION ‘<sid, serial#>’

How do I delete a user in Oracle SQL Developer?

DROP USER

  1. Purpose.
  2. Use the DROP USER statement to remove a database user and optionally remove the user’s objects. When you drop a user, Oracle Database also purges all of that user’s schema objects from the recycle bin. …
  3. Prerequisites. …
  4. Syntax.
  5. drop_user::= …
  6. Semantics.
  7. user. …
  8. CASCADE.

How do I change the default profile in Oracle?

If you ever wanted to assign the user scott the DEFAULT profile, it is just another ALTER USER command that designates ‘PROFILE default’. SQL> ALTER USER scott PROFILE default; User altered. Profiles can be altered with the ALTER PROFILE command.

How do I set privileges to a role in Oracle?

The syntax to grant a role to a user in Oracle is: GRANT role_name TO user_name; role_name. The name of the role that you wish to grant.

How do I give a user a schema in Oracle?

How to Create a User and Grant Permissions in Oracle

  1. CREATE USER books_admin IDENTIFIED BY MyPassword;
  2. GRANT CONNECT TO books_admin;
  3. GRANT CONNECT, RESOURCE, DBA TO books_admin;
  4. GRANT CREATE SESSION GRANT ANY PRIVILEGE TO books_admin;
  5. GRANT UNLIMITED TABLESPACE TO books_admin;

What is the difference between SQL baseline and SQL profile?

Think of it this way: SQL profiles give information to the optimizer to help select the best plan but don’t force the optimizer to select any specific plan. SQL plan baselines limit the optimizer plan selection to a set of accepted plans.

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How can I tell if a SQL profile is used?

SQL Profile is used by Optimizer for use more efficient execution plan for the SQL Query to make in accepted State. It is found in DBA_SQL_PROFILES view. It used to choose better plan by optimizer if the SQL profile plan is having low cost then optimizer use it. Check the SQL Profile in the Database.

How do I run a SQL profile?

To open the SQL Profiler in SQL Server Management Studio:

  1. Click on Tools.
  2. Click on SQL Server Profiler.
  3. Connect to the server on which we need to perform profiling.
  4. On the Trace Properties window, under General tab, select the blank template.
  5. On the Events Selection tab, select Deadlock graph under Locks leaf.

How do I find DBA profiles?

How to show user profile and change its limit ?

  1. First see the profile which are using my user ; SELECT * …
  2. For showing the specific profiles property. select * from dba_profiles. …
  3. 3.In order to track password related profile limits, Oracle stores the history. …
  4. To change profile limit use.

What is baseline and profile in Oracle?

A SQL plan baseline for a SQL statement consists of a set of accepted plans. … So, SQL profiles provide additional information to the optimizer to help select the best plan; they don’t constrain the optimizer to any specific plan, which is why they can be shared.

How do I copy a SQL profile from one database to another?

Follow below steps for migrating sql profiles from one database to another.

  1. Create a staging table. SQL> exec DBMS_SQLTUNE. …
  2. Pack the profiles to the staging table. SQL> exec DBMS_SQLTUNE. …
  3. Export the staging table: …
  4. copy the dump to target db and import the table. …
  5. Unpack the sql profiles.
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