How do I unlock a SQL user account?
Table of Contents
Option 1: Unlock SA Account in Management Studio
- Login into SQL Server using Windows Authentication.
- In Object Explorer, open Security folder, open Logins folder. Right click on SA account and go to Properties.
- In the Login Properties window, uncheck the box beside Login is locked out and click OK.
How do I unlock a SQL database?

How To Unlock the SQL Database After an Update Failure
- Click Start – All Programs – Microsoft SQL Server – SQL Server Management Studio.
- In the Server Name box, select the IRIS SQL instance (by default this is IRISPRACTICE)
- Click the Connect button.
- Click the + next to Databases.
How do you unlock a database in SQL Developer?
Now follow these steps,
- Step 1: Open COMMAND PROMPT.
- Step 2: Type sqlplus /nolog.
- Step 3: Enter command CONNECT SYS as SYSDBA;
- Step 4: Next Enter SYS_password.
- Step 5: Next Enter the following command.
- Step 6: Now our next step is to Unlock the account,
- STEP 7: Enter alter user USERNAME account unlock;
Who locked the Oracle user?
If an oracle user is locked, it is usually caused by an incorrect password entry. In some cases, even if you remove the user’s lock with the help of the following script it will lock again after a while. SQL> alter user ADURUOZ account unlock; User altered.

Who locked Oracle user?
Why is SQL Server account locked out?
If a SQL Server login is configured to use password policy enforcement and your organization uses account lockout after a certain number of failed logins, you can end up locking out a SQL Server login via the same scenario. This can result in the account being locked out.
How to unlock a user in Oracle Database?
Step 1: Logon to the database. To unlock a user in oracle database you either need to have “Alter user system privilege” or log on to your database using sys user with “SYSDBA” privileges. I will choose the second option and will connect to my database with SYS user. Read Here: How to Make SQL Developer Connection with SYS user.
How to unlock HR schema in Oracle 12c?
Step 1: Get the Pluggable database name and service name. As I just mentioned that the HR schema in Oracle 12c is placed in the user pluggable database thus to unlock it we need to get the name of the pluggable database. In order to do so first log on to your database as sys user
How do I unlock a user account using SQL*Plus?
Use this SQL*Plus procedure to unlock and reset user account passwords. Enter the command ALTER USER account IDENTIFIED BY password ACCOUNT UNLOCK; to unlock an account.
How to unlock the HR user in 12C?
Next in order to unlock your HR user you have to use ALTER USER DDL command Unlike the earlier versions of Oracle database, 12c requires you to provide service name along with the login credentials of the HR user.