Infosys SQL Server Database Administrator Interview Questions, Process, and Tips

I am a dedicated and experienced SQL Server DBA with a strong background in database management and optimization.

• Over 5 years of experience in SQL Server database administration

• Proficient in performance tuning, backup and recovery, and security management

• Skilled in troubleshooting and resolving database issues

• Certified in SQL Server administration (e.g. MCSA: SQL Server)

Yes, I have experience working as a SQL Server DBA for 5 years.

• Managed and maintained SQL Server databases

• Performed database backups and restores

• Optimized database performance

• Implemented security measures

• Troubleshooted and resolved database issues

My expectation is to contribute my expertise in SQL Server administration to optimize database performance and ensure data integrity.

• Optimizing database performance through index tuning and query optimization

• Implementing security measures to protect sensitive data

• Monitoring database health and performance using tools like SQL Server Profiler

• Troubleshooting and resolving database issues in a timely manner

A database is a structured collection of data that is organized and stored for easy access, retrieval, and management.

• A database is used to store and manage large amounts of data.

• It provides a way to organize and structure data for efficient storage and retrieval.

• Databases use tables to store data in rows and columns.

• SQL (Structured Query Language) is commonly used to interact with databases.

• Databases can be relational...read more

SQL Server is a relational database management system developed by Microsoft.

• Developed by Microsoft

• Used for storing and retrieving data

• Supports SQL language for querying and managing databases

The resource database is a read-only system database that stores system objects and metadata for SQL Server. System databases are essential for the functioning of SQL Server.

• The resource database is hidden and cannot be accessed directly by users or administrators.

• It contains all the system objects that are included with SQL Server, such as system views and stored procedures.

• The resource database is used to upgrade sys...read more

There are 4 types of backups available in SQL Server: Full, Differential, Transaction Log, and File/Filegroup.

• Full backup: It backs up the entire database including all data and objects.

• Differential backup: It backs up only the changes made since the last full backup.

• Transaction Log backup: It backs up the transaction log, allowing point-in-time recovery.

• File/Filegroup backup: It backs up individual files or filegroups

Recovery model in SQL Server determines how transactions are logged and how the database can be restored.

• There are three recovery models in SQL Server: Simple, Full, and Bulk-Logged.

• Simple recovery model automatically truncates the transaction log and only allows restoring to the most recent full or differential backup.

• Full recovery model logs all transactions and allows restoring to a specific point in time using tran...read more