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8 cze 2015 · Write a SQL that checks for user existence, and if it doesn't exist, use EXECUTE IMMEDIATE to do CREATE USER from the PL/SQL block. An example of such a PL/SQL block might be: declare userexist integer; begin select count(*) into userexist from dba_users where username='SMITH'; if (userexist = 0) then execute immediate 'create user smith ...
2 gru 2014 · You can consult the two system catalogs sys.server_principals to check for server logins, or sys.database_principals in your specific database for users of your database: use myDB GO if not exists(select * from sys.database_principals where name = 'foo') -- create your database user if not exists(select * from sys.server_principals where name ...
The CREATE USER statement allows you to create a new database user which you can use to log in to the Oracle database. The basic syntax of the CREATE USER statement is as follows: CREATE USER username IDENTIFIED BY password [ DEFAULT TABLESPACE tablespace ] [ QUOTA { size | UNLIMITED } ON tablespace ] [PROFILE profile] [ PASSWORD EXPIRE ...
17 lut 2022 · To do it, you need to include the EXTERNALLY or GLOBALLY clause in the CREATE USER Oracle command. EXTERNALLY allows for creating an external user. In this case, the user is authenticated by an external system, such as the operating system. For instance, an Oracle database user is a Windows user.
30 lip 2018 · How to use the commands create user, alter user, and drop user to make, change, and remove users in Oracle Database. Learn how to enable them to connect, create objects, and access objects in other schemas using grant.
Use the CREATE USER statement to create and configure a database user, which is an account through which you can log in to the database, and to establish the means by which Oracle Database permits access by the user.
28 lip 2023 · Step 1: Connect to your database as SYS or SYSTEM. If you’re using SQL Developer you should have a new tab open with this connection. Step 2: Create a new user with the Create User command. The command to create a new user is Create User. The syntax looks like this: CREATE USER username IDENTIFIED BY password;
