Insufficient Privileges Create table - oracle

I am new with Sql Developer and I got this problem. I make connection but when I try to create table it shows me error:
ORA-01031: Insufficient Privileges.
I try to find answer but I did not succeed.
Please help

you or your dba should logon sys, and issue :
SQL> grant create any table to anonymous;
OR
SQL> grant create table to anonymous;
OR
SQL> grant resource to anonymous;
to have creating table privilege.
the difference between create table and create any table is that
if you have create table privilege then you can create a table in your
own schema.but if you have create any table system privilege then you
can create table in any schema.also to create an external table the
valid privilege is create any table if you use create table then it
will show an error.

I tried the chosen answer and it didn't work.
When you ask questions just wait until you recieve at least 3 answers and then give it green thick.
Try this instead(run it with sys or system user):
'GRANT RESOURCE to my_user; '
Source & already answered link:
Insufficient Privileges when creating tables in Oracle SQL Developer

Related

How could I prevent a user from querying SELECT on other schemas in Oracle?

I'm using Oracle 11g(11.2.0.1.0). I created about 20 tablespaces and users. And the data came by [Tools] - [Database Copy] on Oracle SQL Developer.
Somehow I found that a user is using SELECT query on the table from another schema. I want to prevent it for security. How should I change my grant options?
I read "Oracle Database Security Guide 11g Release 2(11.2)", but couldn't find the solution clearly.
Here are my creating and granting queries.
create user [USER_NAME]
identified by [PASSWORD]
default tablespace [TABLESPACE_NAME]
temporary tablespace TEMP;
grant create session,
create database link,
create materialized view,
create procedure,
create public synonym,
create role,
create sequence,
create synonym,
create table,
drop any table,
create trigger,
create type,
create view to [USER_NAME];
alter user [USER_NAME] quota unlimited on [TABLESPACE_NAME];
And here is the SELECT result of session_privs on a user.
SQL> SELECT * FROM session_privs;
PRIVILEGE
--------------------------------------------------------------------------------
CREATE SESSION
CREATE TABLE
DROP ANY TABLE
CREATE SYNONYM
CREATE PUBLIC SYNONYM
CREATE VIEW
CREATE SEQUENCE
CREATE DATABASE LINK
CREATE ROLE
CREATE PROCEDURE
CREATE TRIGGER
PRIVILEGE
--------------------------------------------------------------------------------
CREATE MATERIALIZED VIEW
CREATE TYPE
13 rows selected.
I want to prevent a user from querying SELECT on other schemas.
For example, the following query
-- connected with USER1
SELECT *
FROM USER2.table1;
should make an error like:
ERROR: USER1 doesn't have SELECT privilege on USER2.
Edited:
Use appropriate terms (changed some words from tablespace to schema)
Add SELECT result of session_privs on a user
Add the method of how the data came by.
It was my fault. I missed that I had added some roles.
To copy data using Oracle SQL Developer, I added predefined roles to users. The roles were exp_full_database and imp_full_database.
According to Oracle Database Security Guide: Configuring Privilege and Role Authorization, exp_full_database contains these privileges:
SELECT ANY TABLE
BACKUP ANY TABLE
EXECUTE ANY PROCEDURE
EXECUTE ANY TYPE
ADMINISTER RESOURCE MANAGER
INSERT, DELETE, UPDATE ON SYS.INCVID, SYS.INCFIL AND SYS.INCEXP
and roles:
EXECUTE_CATALOG_ROLE
SELECT_CATALOG_ROLE
Those roles are not required now. So the answer is removing them from users.
REVOKE exp_full_database, imp_full_databsae FROM USER1;
And I get the result I wanted.
-- connected with USER1
SELECT * FROM USER2.TABLE1;
ERROR at line 1:
ORA-01031: insufficient privileges

does create table privilege give object privileges like select and delete?

I use windows 7 and oracle 11g , so when i created user test and give an him create table privilege:
grant create table to test;
I notice that this user can also do select,insert,delete on the table that he created but i don't give him any object privileges.
is create table privilege mean all object privileges are granted?
Table owner can do everything with that table - all DML and DDL actions (selects, inserts, updates, deletes, alters, drops, ... everything).
If you want to let other users do something with your tables, then you'll have to grant those privileges to them.

What are roles and privileges to give a user in order to perform CRUD(on Oracle 12)

I'm creating a USER on Oracle 12 c database, using TOAD.
After creating the TABLESPACE, I'm creating the USER. I'm a little confusing about the many ROLES and PRIVILEGES that can be given to a USER.
What are the minimum/standard roles and privileges a user must be given in order to perform CRUD operation and being able to 'edit' the database (create or delete table, DROP the schema ecc) from TOAD?
Thank you
It depends on what operations are you going to perform. If you want to work only with tables in your own db schema, then the following privileges are usually enough to start:
grant create session to <your_user>;
grant create table to <your_user>;
You have the default rights to insert/update/delete/select tables which you own.
Tablespace quota:
alter user <your_user> quota unlimited on <your_tablespace_name>;
It's better to set the default tablespace for the user. In this case you can omit the tablespace name in a create table statement.
alter user <your_user> default tablespace <your_tablespace_name>;
A link to the documentation - Privileges
Grant the user the following privileges:
CREATE SESSION (in order to allow the user to connect to the database)
INSERT
UPDATE
DELETE
SELECT
Use the below command to grant privileges to the user (you need to login as SYS or SYSTEM or another user that has GRANT privilege):
GRANT CREATE SESSION, SELECT, UPDATE, DETETE, INSERT TO user_name
Here's a suggestion you might (or might not) want to follow.
As a privileged user (such as SYS), check tablespaces available in your database. I'm using 11g XE (Express Edition) which shows the following:
SQL> show user
USER is "SYS"
SQL> select tablespace_name from dba_tablespaces;
TABLESPACE_NAME
------------------------------
SYSTEM
SYSAUX
UNDOTBS1
TEMP --> temporary
USERS --> my data
Now, create a user:
SQL> create user mdp identified by pdm
2 default tablespace users
3 temporary tablespace temp
4 quota unlimited on users;
User created.
Quite a long time ago, there were two popular predefined roles named CONNECT and RESOURCE which were granted some of the most frequent privileges so people just loved to grant those roles to newly created users.
Nowadays, you shouldn't be doing that: grant only minimal set of privileges your user might need. The first one is CREATE SESSION; without it, your user won't even be able to establish a connection.
SQL> grant create session to mdp;
Grant succeeded.
Then, you'll want to create some tables so - grant it:
SQL> grant create table to mdp;
Grant succeeded.
OK, let's connect as newly created user and do something:
SQL> connect mdp/pdm#xe
Connected.
SQL> create table test (id number);
Table created.
SQL> insert into test id values (1);
1 row created.
SQL> drop table test;
Table dropped.
SQL>
Nice; I can create tables, insert/update/delete/select from them. For beginning, that's quite enough. However, when it turns out that you'd want to, for example, create a view, it won't work until you grant it that privilege:
SQL> create view v_dual as select * From dual;
create view v_dual as select * From dual
*
ERROR at line 1:
ORA-01031: insufficient privileges
SQL> connect sys#xe as sysdba
Enter password:
Connected.
SQL> grant create view to mdp;
Grant succeeded.
SQL> connect mdp/pdm#xe
Connected.
SQL> create view v_dual as select * From dual;
View created.
SQL>
And so forth; don't grant anything just because you might need it - grant it if & when you need it. Especially pay attention to system privileges which can potentially be dangerous if you don't know what you're doing.

ORA-00942 error while granting execution rights

I want to add partitions to an existing table. Therefore I followed this example.
When trying to:
grant execute on dbms_redefinition to USER
Oracle returns the following error:
Error starting at line 13 in command:
grant execute on dbms_redefinition to USER
Error report:
SQL Error: ORA-00942: table or view does not exist
00942. 00000 - "table or view does not exist"
*Cause:
*Action:
Why does this happen? Is there a workaround for it?
First, you need to be logged in as SYSDBA to grant a user execute rights on that package.
Second, be aware that for dbms_redefinition to work the user also requires the following rights:
ALTER ANY TABLE
CREATE ANY TABLE
DROP ANY TABLE
LOCK ANY TABLE
SELECT ANY TABLE
And, depending on the target table you might also need:
CREATE ANY INDEX
CREATE ANY TRIGGER
Those are VERY powerful rights to be granted to a user, so you might want to revoke them after doing what needs to be done. Another good example for using this package is here

Getting ORA-01031: insufficient privileges while querying a table instead of ORA-00942: table or view does not exist

When I'm querying a table in schema C from schema A, I'm getting ORA-01031: insufficient privileges and when I'm querying the same table from schema B, I'm getting ORA-00942: table or view does not exist. On the table neither of the schemas are having any privileges. Why am I getting different error messages in this case?
You may get ORA-01031: insufficient privileges instead of ORA-00942: table or view does not exist when you have at least one privilege on the table, but not the necessary privilege.
Create schemas
SQL> create user schemaA identified by schemaA;
User created.
SQL> create user schemaB identified by schemaB;
User created.
SQL> create user test_user identified by test_user;
User created.
SQL> grant connect to test_user;
Grant succeeded.
Create objects and privileges
It is unusual, but possible, to grant a schema a privilege like DELETE without granting SELECT.
SQL> create table schemaA.table1(a number);
Table created.
SQL> create table schemaB.table2(a number);
Table created.
SQL> grant delete on schemaB.table2 to test_user;
Grant succeeded.
Connect as TEST_USER and try to query the tables
This shows that having some privilege on the table changes the error message.
SQL> select * from schemaA.table1;
select * from schemaA.table1
*
ERROR at line 1:
ORA-00942: table or view does not exist
SQL> select * from schemaB.table2;
select * from schemaB.table2
*
ERROR at line 1:
ORA-01031: insufficient privileges
SQL>
ORA-01031: insufficient privileges happens when the object exists in the schema but do not have any access to that object.
ORA-00942: table or view does not exist happens when the object does not exist in the current schema. If the object exists in another schema, you need to access it using .. Still you can get insufficient privileges error if the owner has not given access to the calling schema.
for ORA-01031: insufficient privileges. Some of the more common causes are:
You tried to change an Oracle username or password without having the appropriate privileges.
You tried to perform an UPDATE to a table, but you only have SELECT access to the table.
You tried to start up an Oracle database using CONNECT INTERNAL.
You tried to install an Oracle database without having the appropriate privileges to the operating-system.
The option(s) to resolve this Oracle error are:
You can have the Oracle DBA grant you the appropriate privileges that you are missing.
You can have the Oracle DBA execute the operation for you.
If you are having trouble starting up Oracle, you may need to add the Oracle user to the dba group.
For ORA-00942: table or view does not exist. You tried to execute a SQL statement that references a table or view that either does not exist, that you do not have access to, or that belongs to another schema and you didn't reference the table by the schema name.
If this error occurred because the table or view does not exist, you will need to create the table or view.
You can check to see if the table exists in Oracle by executing the following SQL statement:
select *
from all_objects
where object_type in ('TABLE','VIEW')
and object_name = 'OBJECT_NAME';
For example, if you are looking for a suppliers table, you would execute:
select *
from all_objects
where object_type in ('TABLE','VIEW')
and object_name = 'SUPPLIERS';
OPTION #2
If this error occurred because you do not have access to the table or view, you will need to have the owner of the table/view, or a DBA grant you the appropriate privileges to this object.
OPTION #3
If this error occurred because the table/view belongs to another schema and you didn't reference the table by the schema name, you will need to rewrite your SQL to include the schema name.
For example, you may have executed the following SQL statement:
select *
from suppliers;
But the suppliers table is not owned by you, but rather, it is owned by a schema called app, you could fix your SQL as follows:
select *
from app.suppliers;
If you do not know what schema the suppliers table/view belongs to, you can execute the following SQL to find out:
select owner
from all_objects
where object_type in ('TABLE','VIEW')
and object_name = 'SUPPLIERS';
This will return the schema name who owns the suppliers table.
try to execute this on sql command line:
connect/ as sysdba;
create user b identified by "password";
grant all privileges to b;
and go create a new connection in SQL Developer;
do the same for schema 'c';
and grant privileges for schema 'a' too:
connect/ as sysdba;
grant all privileges to a;
this method fixed the problem for me.
In SQL Developer: Everything was working fine and I had all the permissions to login and there was no password change and I could click the table and see the data tab.
But when I run query (simple select statement) it was showing "ORA-01031: insufficient privileges" message.
The solution is simply disconnect the connection and reconnect.
Note: only doing Reconnect did not work for me.
SQL Developer Disconnect Snapshot
ORA-01031: insufficient privileges
Solution: Go to Your System User.
then Write This Code:
SQL> grant dba to UserName; //Put This username which user show this error message.
Grant succeeded.

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