What is the use of public role in SQL Server?
The public server role is granted VIEW ANY DATABASE permission and the CONNECT permission on the default endpoints. Actually, The public server role is not a fixed server role, because the permissions can be changed, but every user belongs to the public database role by default.
What are the two types of roles available in SQL Server security?
SQL Server Role Types
- public—default role for server principals who do not have specific securable object permissions.
- dbcreator—can alter, create, drop, or restore databases.
- diskadmin—can manage disk files.
- bulkadmin—can execute BULK INSERT.
- setupadmin—can add/remove linked servers and run Transact-SQL.
What DB owner can do in SQL Server?
The SQL Server database owner can change configuration parameters, perform maintenance, and grant permissions on the database to other users. The database owner can even drop the database altogether.
What are the High Availability Concepts in SQL Server?
High Availability (HA) is the solution\process\technology to make the application\database available 24×7 under either planned or un-planned outages. Mainly, there are five options in MS SQL Server to achieve\setup high availability solution for the databases.
What is a public role?
When a SQL Server login is created, the public role is assigned to the login and cannot be revoked. After creating the login, if that server principal is not granted or denied specific permissions on any securable object, the login will automatically inherit the permissions granted to the public role.
How do you make a SQL Server public?
Configure SQL Server machine
- Windows Firewall ->Advanced Settings->Inbound Rules. Add a rule to enable TCP port 1433 (default port for SQL Server)
- Enable SQL Service to listen on TCP/IP. Check SQL Server version and run appropriate version of SQL Configuration Manager to enable TCP.
- Restart SQL Server Service.
What are user roles in SQL Server?
Every user that’s added to SQL Server is automatically assigned to the public role—you don’t need to do anything. db_accessadmin: Members can manage Windows groups and SQL Server logins. db_datareader: Members can read all data. db_datawriter: Members can add, delete, or modify data in the tables.
What are DB roles?
A database role is a collection of any number of permissions/privileges that can be assigned to one or more users. A database role also is also given a name for that collection of privileges. The majority of today’s RDBMS’s come with predefined roles that can be assigned to any user.
What are roles in SQL?
SQL roles are useful for administering privileges when a database has many users. Roles provide a more powerful way to grant privileges to users’ sessions than to grant privileges to each user of the database, which easily becomes tedious and error-prone when many users are involved.
What is the high availability capability for MS SQL Server?
It is the solution or process or technology to make the service or application or database availability 24×7 and 100% through needless and fault-tolerant components at the same location under either planned or unplanned outages.
What are the high availability options available from SQL Server 2008 onwards?
There are 4 High Availability options in SQL Server 2008 that we will cover; Failover Clustering, Database Mirroring, Log Shipping and Replication.