- What does protecting and maintaining a database mean?
- What measurements would you take to protect our databases from external threats?
- What are the 2 types of security being applied to a database?
- What are the different database architectures?
- Which is the most important form of protection for sensitive data?
- Why is database security so important?
- What are the 4 types of database?
- Can you control your user in a database?
- What are the 3 types of database?
- Which of the following are techniques used to protect sensitive data?
- What is difference between SYS and system users in Oracle?
- How will you protect the sensitive data in the databases?
- How can I see all users in Oracle?
- How can I protect my database?
- Where should sensitive data be stored?
- What is Sysdba?
- What are the types of data security?
- What is the difference between SYS and system users?
What does protecting and maintaining a database mean?
Database security refers to the range of tools, controls, and measures designed to establish and preserve database confidentiality, integrity, and availability.
This article will focus primarily on confidentiality since it’s the element that’s compromised in most data breaches.
The database management system (DBMS).
What measurements would you take to protect our databases from external threats?
Here are five things you can do to keep your company and customer information safe and secure.Have secure passwords. The most sophisticated systems on Earth can’t protect against a bad password. … Encrypt your database. … Don’t show people the backdoor. … Segment your database. … Monitor and audit your database.
What are the 2 types of security being applied to a database?
Protecting data in the database includes access control, data integrity, encryption, and auditing.
What are the different database architectures?
Database Architecture is logically of two types:2-tier DBMS architecture.3-tier DBMS architecture.
Which is the most important form of protection for sensitive data?
How can I protect Sensitive Data? Encryption is the most effective way to protect your data from unauthorized access.
Why is database security so important?
Safeguarding the data your company collects and manages is of utmost importance. Database security can guard against a compromise of your database, which can lead to financial loss, reputation damage, consumer confidence disintegration, brand erosion, and non-compliance of government and industry regulation.
What are the 4 types of database?
Four types of database management systems hierarchical database systems. network database systems. object-oriented database systems.
Can you control your user in a database?
Database security entails allowing or disallowing user actions on the database and the objects within it. … Discretionary access control regulates all user access to named objects through privileges. A privilege is permission to access a named object in a prescribed manner; for example, permission to query a table.
What are the 3 types of database?
Types of databasesCentralised database.Distributed database.Personal database.End-user database.Commercial database.NoSQL database.Operational database.Relational database.More items…•
Which of the following are techniques used to protect sensitive data?
There are a number of control methods for securing sensitive data available in the market today, including: Encryption. Persistent (Static) Data Masking. Dynamic Data Masking.
What is difference between SYS and system users in Oracle?
all have a single owner. For the database dictionary, and a whole lot of special tables (performance views and the like) are all owned by the SYS user. The SYSTEM user is supposed to be the master DBA user, with access to all of these object. This reflects an early, and long time, Oracle security design philosophy.
How will you protect the sensitive data in the databases?
Five Ways to Protect Sensitive Data and Keep Your Database Compliant Use certified encryption solutions to protect cardholder data. … Encrypt cardholder data that is sent across open, public networks. … Store encryption keys from your encrypted data on a certified encryption key management appliance.More items…•
How can I see all users in Oracle?
SELECT * FROM user_users;Oracle ALL_USERS. The ALL_USERS view lists all users that visible to the current user. However, this view doesn’t describe the users. … Oracle DBA_USERS. The DBA_USERS view describes all user in the Oracle database. … Oracle USER_USERS. THe USER_USERS view describes the current user:
How can I protect my database?
7 Database Security Best PracticesEnsure physical database security.Use web application and database firewalls.Harden your database to the fullest extent possible.Encrypt your data.Minimize value of databases.Manage database access tightly.Audit and monitor database activity.
Where should sensitive data be stored?
Always store confidential data securely. Confidential data should only be stored on a file server if it is in a folder that can only be accessed by people authorized to see it. Confidential data must not be stored on a server that is also used to host a web site open to the public.
What is Sysdba?
SYSDBA and SYSOPER are administrative privileges required to perform high-level administrative operations such as creating, starting up, shutting down, backing up, or recovering the database. … For example, if you have the SYSDBA privilege, then you can connect to the database using AS SYSDBA .
What are the types of data security?
Types of data security controlsAuthentication. Authentication, along with authorization, is one of the recommended ways to boost data security and protect against data breaches. … Access control. … Backups & recovery. … Encryption. … Data masking. … Tokenization. … Deletions & erasure.
What is the difference between SYS and system users?
The SYSTEM user is supposed to be the master DBA user, with access to all of these object. … SYS can connect AS SYSDBA , SYSTEM cannot. SYSDBA privilege is required to perform certain administrative tasks, like CREATE DATABASE and DROP DATABASE , and query any tables despite GRANT ‘ed permissions on them.