What is SQL Server administrator?

What is SQL Server administrator?

Database Administrator (DBA) is usually described as an IT professional who manages Microsoft SQL Server, Oracle databases, MySQL, IBM DB2 and/or Postgres databases which includes installs relational database software, provisions users’ access to the databases, secures data, tunes database performance, disaster …

How do I log into SQL Server as administrator?

Make sure that SQL Server Agent is not running. If started, it will take your only connection. From the Windows Start menu, right-click the icon for Management Studio and select Run as administrator. This will pass your administrator credentials to SSMS.

How do I give myself admin rights in SQL Server 2012?

Do one of the following. a) Connect with Object Explorer using Windows Authentication (which includes your Administrator credentials). Expand Security, expand Logins, and double-click your own login. On the Server Roles page, select sysadmin, and then click OK.

What is the primary function of SQL Server 2012?

What is the primary function of SQL Server 2012? Managing requests from client applications to access data and storing data.

How do I become a SQL Server administrator?

5 Steps to Become a SQL Server Database Administrator

1. Make The Decision. Obviously, you must make a conscious decision to pursue this particular career path.
2. Understand The Responsibilities of a DBA.
3. Gain Experience or Get Trained.
4. Become Certified.
5. Stay Current.

Do database administrators use SQL?

Database administrators need to handle all facets of managing Microsoft SQL Server ranging from installation and patching to creating databases to managing permissions that allow users to use the databases. However, more than anything, they are responsible for protecting the data and maintaining performance levels.

How do I give access to a SQL Server database?

Expand Security, right-click on Logins and select New Login.

1. Enter a descriptive Login name, select SQL Server authentication, and enter a secure password.
2. Select the User Mapping tab, check the box next to the desired database, confirm that only ‘public’ is selected, and click OK.

How do I create a new user in SQL Server Management Studio 2012?

Creating a SQL Server 2012 Account

1. Open SQL Server Management Studio.
2. Connect to the SQL Server database where you want to create a login.
3. Open the Security folder.
4. Right-click on the Logins folder and select New Login.
5. To assign rights to a Windows account, select Windows authentication.

How do I give admin rights in SQL Server?

To create a new user with system administrator rights, perform the following steps:

1. In the Object Explorer of SQL Server Management Studio, navigate to the Security folder and expand it.
2. Right-click the Logins folder and choose New Login.
3. Select the General page, and then enter a user name in the Login name text box.

What are SQL functions and types?

SQL function There are two types of SQL functions, aggregate functions, and scalar(non-aggregate) functions. Aggregate functions operate on many records and produce a summary, works with GROUP BY whereas non-aggregate functions operate on each record independently.

What are SQL functions in SQL Server?

Function is a database object in SQL Server. Basically, it is a set of SQL statements that accept only input parameters, perform actions and return the result. Function can return an only single value or a table. We can’t use a function to Insert, Update, Delete records in the database table(s).