Top 50 Sql Server Dba Interview Questions And Answers

And you must have integrity and be an honest person – qualities required for guarding and securing sensitive data. If you like to work with data, have great analytical skills, and have good troubleshooting skills, being a Database Administrator might be a good fit for you. You may or may not have an Information Technology background, but a Bachelor’s degree in Computer Science or Information Systems is beneficial for entry-level positions in many organizations. As with any other IT-related role, a DBA job involves a lot of learning if you want to be a good DBA. Involved in writing database scripts, SQL, PL/SQL, stored procedures, packages, triggers and testing them. Developed PL/SQL stored procedures for source pre load and target pre load to verify the existence of tables. Involved in the development of Objects using ADO.Net to implement business logic like maintaining state information and database operations.

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Developer web-based solutions via ASP.Net and VB.Net as well as SQL Server. Importing data into SQL Server DB from Extract tool and analyzing data for reporting purposes. Create jobs, SQL Mail, Alerts and Schedule SSIS Packages using SQL Server Agent and Report abnormal discrepancies to the Database Manager. Write Stored Procedures & User Defined Functions to encapsulate frequently and commonly used business logic making the system more modular, secured and extensible.

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Involved in the gathering of user requirements, user group meetings, defining report specifications and design of specification documents based on user requirements. Participated in on-call schedule to respond to SQL Server alerts and potential production database issues. Responsible for setting up security, and providing user access to SQL Server instances and objects. Improved performance, reliability, security and scalability by improving internal processes and make recommendations on new storage hardware.

  • Experience in Database Designing/Modeling for new applications (OLAP & OLTP systems) and database changes to existing applications.
  • The model database, as its name implies, serves as the model for all databases created on the same instance.
  • Created Packages and jobs to perform filtering operations and to import the data on daily basis from the Oracle DB to MS SQL server.
  • Minimized the backup-time, restore-time, disk I/O and storage required for backups with Backup Compression.
  • The current implementation of DDM provides the ability to define a fixed set of functions to columns of a table, which will mask data when a masked table is queried.

Managed five SQL Server instances for the neuroscience department, developed and maintained SQL Server based applications. Used Sagent ETL applications to create base views and metaviews, and automate ETL processes from DB2 source environments to SQL Server destinations. Used Quest Spotlight and Confio Ignite monitoring tools to assess various aspects of system performance on numerous SQL Server instances. Initiated a project to consolidate servers and to remove old/unused databases. We have a proven track of great success stories, we work with clients ranging from Fortune 500 to Forbes 50 and we can offer excellent software development opportunities for your business. Arnia is a Romanian software development company, founded and operating since May 2006. Experience of working on databases in different GDPR compliance regimes and management of confidential data in European and multinational environments.

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You might have worked closely with a DBA or had to do some database-related tasks . But even if a company has only one database it doesn’t mean they don’t need a DBA. It all depends on the database size, complexity, compliance and availability requirements. The company’s image might be damaged if they lose customer’s data or if database-related issues cause disruptions of client-facing applications. SQL Server Data Tools is a modern development tool for building SQL Server relational databases, databases in Azure SQL, Analysis Services data models, Integration Services packages, and Reporting Services reports.

  • Created database tables, stored procedures, View and Jobs using SQL server 2008.
  • The SQL Server DBA may also share their knowledge through mentorship and direct training of team members and developers.
  • Roland – I’ve been both a production and development DBA through the years.
  • Architects usually have at least a bachelor’s in computer science, if not a masters.

They end up doing the development DBA position by default when their team needs database work done. Michael is a top architect and developer of scalable and fault-tolerant process automation systems. Michael excels at architecting multi-platform, high-performance systems. Also, he has deep knowledge of .NET and Angular, as well as many other widely used technologies and libraries. Manage SQL Server databases through multiple product lifecycle environments, from development to mission-critical production systems.

Junior Data Engineer

SQL Reporting service was used to build and manage a variety of financial reports. During my stay at EastCom, we administer 30 SQL 2000 instances and cover most of the SQL administration areas. Depending on the specifics of the position and the organizational structure, a SQL Server DBA can be expected to perform a wide variety of mission-critical functions for the company. Ideally, s/he will have an appreciation of – and long-term perspective on – how best to leverage database technology to address the business opportunities and challenges facing the company. The SQL Server DBA conducts troubleshooting and bug fixing on databases and applications, resolving issues without excessive downtime or data loss.

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Optimized T-SQL query performance using SQL Profiler, Execution Plans, and DMV’s. Recommend and implement database security policies that are consistent with security guidelines and best practices. Participated and was a key contributor to the GUI development as well as designed the overall work process, replacing the manual process currently being used. They are essential to site functionality and must stay active to use the services. Today we have more than 200 full-time employees and we operate our development centers in two cities – Bucharest and Brasov.

If You Are Given Access To A Sql Server, How Do You Find If The Sql Instance Is A Named Instance Or A Default Instance?

Oracle SQL Developer can be as simple as running queries against your Oracle Database, or it can be a complete development, management, and modeling solution. Benjamin is a highly motivated and self-driven Xamarin developer and a DevOps engineer with many years of experience. He prides himself on his ability to turn any idea into a good specification. Benjamin can create mobile apps, APIs, and back ends, using C#, AWS, Blazor, Docker, Kubernetes, and Helm. Toptal is a marketplace for top SQL Server developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal SQL Server freelancers for their mission-critical software projects. We value all developers by leveraging their ability to think logically, critically, and compassionately.

Developed DTS Packages to transfer the data between SQL Server database and files. Involved in the functional testing and validation of the user interface application. Responsible for setting up SQL Server jobs to monitor disk space, CPU activity and Index fragmentation. Designed and implemented incremental and full backup policies and procedures.

Sql Server Dba

The improvements outlined are all solid evolutionary steps in their respective areas. New features are very welcome and allow us to achieve more while requiring less effort on our side. The In-memory OLTP enhancements are especially positive, as they now expand on the groundwork laid down in the release of SQL Server 2014. Please read the respective chapters to gain deeper insight into how these enhancements can help you.

Nicolas has over eight years of experience in Microsoft technologies and open-source solutions . He enjoys learning new technologies and has developed his software skills primarily by doing research on his own.

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I’m trying to gain more skills, but I’m worried that I can’t seem to find any Development DBA type positions. I have a CS degree, but didn’t take many courses pertaining to databases, so I pretty much have only on the job training. Becoming a DBA – my list of articles about database administration as a career. – Sometimes it’s hard to tell, but I explain how to gauge DBA experience by the size of databases you’ve worked with. Assist as needed on a variety of development tasks to help meet sprint and release deadlines. Monitoring and maintaining log shipping between production SQL Servers and Contingency servers.

The model does this by recognizing patterns in the more than 600,000 salary data points to infer how much each factor – job title, location, experience, education, and skills – will impact the salary. Dice predicts salary ranges based on the job title, location, and skills listed in individual job descriptions. Our proprietary machine-learning algorithm uses more than 600,000 data points to make its predictions. To get the most accurate prediction of the salary you might earn, customize the prediction in your Dice profile. The information about this job description given above has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job.

Dba Career Paths: Development Dba Or Production Dba?

Our diversified product slate supports dozens of industries, from health care and plastics to transportation, beauty products and manufacturing. Responsible for designing, creating and deploying the reports into the production server. Involved in creating traditional as well as Web-based interactive reports using SSRS. Experience usingDBCC commands, SQL Profiler, SQL Server Management Studio, Trace Analysis and Execution plans as part of trouble shootingand sql dba developer performance tuning. Experience in creating Packages, Jobs, sending alerts using SQL Mail and custom extended procedures, Creation and maintenance of Databases, creating Roles and managing user permissions. BS in Computer Science with a solid foundation in data structure, algorithms, client server systems and object-oriented software design. To offer you the best localized experience, please create a new account to apply for jobs in this region.

Database design and architecture, reviewing database designs and providing advice on best practices. Conduct testing of systems when required, to ensure efficiency and accuracy, using the appropriate software tools. The R language is a data mining, machine learning, and statistical analysis language that has existed since 1993. Many professionals such as data scientists, data analysts, or statisticians have been using the R language and tools that belong in that domain for a similarly long time. Microsoft has identified that although they may want all of the world’s data inside SQL Server, this is just not feasible or sensible. External data sources and languages like R exist and they need to be accessible in an integrated manner. This concludes the overview of programming enhancements inside SQL Server 2016.

T-SQL developer to interact with the extremely powerful R service in a native manner, and allows more advanced data analysis to be performed on their data. Inside SQL Server and developing data solutions are two separate disciplines, each with their own specific focus on SQL Server. As such, Microsoft has created two different tools, each tailored towards the processes and facets of these disciplines. XML, but for reasons beyond the scope of this book, JSON has overtaken XML and is the expected payload for application and database communications.

“, to installing SQL Server and setting everything up (including the transactional replication backup hot-swap server) just in order to begin development. Can programmers become production DBAs, and can network admins become development DBAs? Programmers don’t usually know the finer points between raid 5 and raid 10, so they have some hurdles before they can design a database server that can scale effectively at the right price point. This job description template provides a general overview of the types of skills and capabilities that an experienced SQL Server DBA should possess. The specifics will likely need to be adjusted based on the specifics of your environment and organization, as well as the experience level of the candidate you are looking for.

What Are The Different Types Of Replication And Why Are They Used?

Additionally, the SQL Server DBA shares these requirements with developers on their team to guide development projects and ensure that the system meets functional requirements. As MSFT DBA, provided direct Database administration support to OneNeck customers and Operations. The main goal is to focus on implementing database administration tasks required by customer base. In cooperation with other teams, we are the point of contact for all aspects of Database administration. This also included participation in project based work on a group level.

While a similar effect was possible using homebrew solutions, Always Encrypted provides a fully integrated encryption suite into both the .Net Framework and SQL Server. Whenever data is defined as requiring encryption, the data is encrypted within the .NET framework and only sent to SQL Server after encryption has occurred.

Following on from the release of SQL Server 2016 was the release of SQL Server 2017, barely a year after 2016 was released. Many features were merely more polished/updated versions of the 2016 release, while there were some notable additions in the 2017 release. Svetlana Golovko is a DBA with 13 years of the IT experience with main focus on performance. Certifications change frequently and you may need to learn a lot and pass exams from time to time to maintain your certification. But this is a completely personal decision if it’s not required by your company.

Miloš Radivojević is a data platform MVP and specializes in SQL Server for application developers and performance/ query tuning. As this is an instance-wide setting, this can affect all other databases/applications in a multi-tenant SQL Server instance . With Database Scoped Configuration in SQL Server 2016, several previously instance-level settings have been moved to a database level configuration option. This greatly improves multi-tenant SQL Server instances, as the decision of, for example, how many CPUs can be used for query execution can be made at the database-level, rather than for the entire instance. The importance of security in IT extremely apparent, particularly when we consider the repercussions of the Edward Snowden data leaks or multiple cases of data theft via hacking. While no system is completely impenetrable, we should always be considering how we can improve the security of the systems we build. These considerations are wide ranging and sometimes even dictated via rules, regulations, and laws.

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