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Microsoft SQL Server Wikipedia

It gives suggestions for how to acquire those skills and find the first database administrator job working with SQL Server. Operating System – to review event logs, run performance monitor, install SQL Server software, configure folders and files permissions, etc. You need to have good analytical and problem-solving skills and be detail-oriented to start. The DBA job involves a lot of troubleshooting and these “soft” skills are very important. You need to be able to work in a team as this role involves a lot of communication with multiple teams. And you must have integrity and be an honest person – qualities required for guarding and securing sensitive data. SQL Server these days is a complex software that goes beyond Database Administration.

  • Very few database administrators start out as database administrators.
  • Setting an auto-growth in multiples of MB is a better option than setting auto growth in percentage (%).
  • You can use the DatabaseBackup procedure’s @ChangeBackupType option to change the backup type dynamically if a differential or transaction log backup cannot be performed.
  • Here’s how it can be used to dynamically calculate the number of backup files, so that each file is getting at maximum MB.
  • However, doing that creates a new database session, different from the one in which the code is executing.

In many shops, you will need to open applications that can do administration tasks with another set of account credentials. You can use SQL Agent job tokens in Job step commands to reference the existing instance or job but I did not know if you could use that with PowerShell until I read Kendra Little’s blog post from 2009. This turned out especially useful as the job finished earlier than expected at 3am and the off-shore team could begin their work immediately. This allows this user to manage the access for the SQL Server as long as the SQL Server Azure AD identity has Directory Reader privileges.

Querying Data with Advanced Transact-SQL Components

High-Performance Mode is to ensure that the Principal database runs faster, by not waiting for the Mirrored database to commit the transactions. There is a slight chance of data loss and also the Mirrored database can be lagging behind if there is a heavy load on the Mirrored Server.

  • The fill factor value determines how much data is written to an index page when it is created/rebuilt.
  • In the left pane of the tool, I would select SQL Server Services, the right side pane displays all of the SQL Server Services/components that are installed on that machine.
  • Full, Bulk-Logged, and Simple are the three recovery models available.
  • Find more information aboutdifferent database-related roles here.

In that case, the general-purpose DBA supports specific applications while also maintaining the organization’s database environment. But even with an application DBA on board, general-purpose DBAs are still required to support the overall database environment and infrastructure. They need to be able to converse and work with application programmers, business end users, IT and business managers, data analysts and other DBAs. The DBA is responsible for ensuring that databases and data are backed up appropriately and can be recovered correctly and quickly in the event of failure. Furthermore, the DBA ensures that databases are protected and secured, enacts measures to maintain the database integrity in terms of data accuracy and makes sure unauthorized users can’t access the data.

SQL Server Native Client (a.k.a. SNAC)

For SQL Server 2012 and later, this IDE has been renamed SQL Server Data Tools . Microsoft Visual Studio includes native support for data programming with Microsoft SQL Server. It can be used to write and debug code to be executed by SQL CLR. It also includes a data designer that can be used to graphically create, view or edit database schemas.


The main advantage of getting certification is that you will learn new skills or upgrade or your skills. Last, but not least – email or other communication tools (including virtual meetings software, chats, etc.). SQL Server Management Studio is usually the primary tool to administer, configure and manage SQL Servers, to write T-SQL or other code , etc. Understanding of one or more cloud technologies (if a company has data-related resources in the cloud). Depending on the Team you work with or company, the skills requirements may vary. Another benefit of being a Database Administrator is that you can transition quite easily to other Database roles if you want to. Find more information aboutdifferent database-related roles here.

What will you learn in this SQL Server DBA training?

On SQL Server 2005, installing the SQL Server failover cluster is a single-step process whereas on SQL Server 2008 or above it is a multi-step process. That is, in SQL Server 2005, the Installation process itself installs on all of the nodes . In 2008 or above this has changed, we would need to install separately on all the nodes. 2 times if it is a 2 node cluster or 3 times in a 3 node cluster, and so on. Primarily, the recovery model is chosen keeping in view the amount of data loss one can afford. If one expects to have minimal or no data loss, choosing the Full recovery model is a good choice.


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Intelligent Index Maintenance

Full allows for inexact matching of the source string, indicated by a Rank value which can range from 0 to 1000—a higher rank means a more accurate match. It also allows linguistic matching (“inflectional what is sql dba“), i.e., linguistic variants of a word will also be a match for a given word .

What Does a SQL Server DBA Do?

An SQL Server DBA is a database administrator who is an expert in Microsoft’s Structured Query Language (SQL) Server. They utilize software designed to track and store large amounts of personal and financial data and organize and analyze that data using the SQL Server platform. An SQL Server DBA maintains existing databases and creates new ones while ensuring security measures are in place. They backup data regularly, monitoring it closely so no information is lost.




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