How do you interview a DBA?
Questions about DBA experience and background
- Why did you choose database administration?
- Tell me about your experience as a DBA.
- Why did you leave your last DBA job?
- What are your top technical skills?
- Describe your workflow without direct supervision.
- How do you learn new applications?
What every SQL Server DBA should know?
Top Ten Things Every DBA should know about SQL Server:
- A Full Backup Does NOT Truncate the Transaction Log.
- Transaction Log Not Shrinking? …
- Yes, You Can Recover your Data Right up to the Point of Failure.
- Data Partitioning Improves Performance for Large Tables.
- Security – Ownership Chains Are a Good Thing.
What are the skills required for SQL DBA?
Key skills for database administrators
- Patience.
- Meticulous attention to detail.
- A logical approach to work.
- The ability to prioritise tasks.
- Problem-solving skills.
- Good organisational skills.
- Communication and interpersonal skills.
How do I prepare for a database interview?
Primary key – One or more fields in a database table with values guaranteed to be unique for each record.
…
- Understand SQL’s Place in the World. Being an SQL whiz on a technical level is important. …
- Be Honest About Your SQL Skills. …
- Get Some Real-World SQL Experience.
What skills would you look for when hiring a DBA?
With that in mind, here are the 17 basic skills that make a successful DBA:
- Data modeling and database design. …
- Metadata management and repository usage. …
- Database schema creation and management. …
- Backup and recovery. …
- Ensuring data integrity. …
- Performance management and tuning. …
- Ensuring availability.
Why should we hire you as a DBA?
A DBA makes sure that data is accessible by the right people, and that the data is organized in a meaningful way so that it brings value to the business. All confidential data needs to be managed to be secured.
What does a DBA do all day?
Storage and capacity planning The primary purpose of a database is to store and retrieve data, so planning how much disk storage will be required and monitoring available disk space are key DBA responsibilities. Watching growth trends are important so that the DBA can advise management on long-term capacity plans.
What every DBA should know?
8 Things Every Beginner Oracle DBA Should Know
- Installing and configuring Oracle.
- Basic monitoring and tuning.
- Backing up and recovering databases.
- Basic understanding of database security issues.
- Database design.
- Good knowledge of DBMS series of packages.
- Command over SQL and PL/SQL.
- Wizards & GUI vs. command line.
Does a DBA need to know SQL?
Knowledge of SQL
It might seem obvious, but a DBA should have a really good grasp of both SQL DML (Data Manipulation Language) and DDL (Data Definition Language). DML covers items such as Select, Update, Insert and Delete. You should understand all the major clauses such as WHERE, GROUP BY, HAVING, and ORDER BY.
Is DBA Job dying?
Many of the tasks that DBAs oversee today such as backups/restores, security, configuration, and query tuning will gradually disappear. … In time there will be fewer jobs titled “DBA”. But there will always be a need for data professionals.
Is DBA a good career?
Employment outlook for database administrators. Being a database administrator or database manager is a rewarding, challenging career path. It also means handling significant responsibility as the custodian of an organization’s data, in addition to being responsible for turning the raw data into actionable intelligence …
What are DBA skills?
Database administrators (DBAs) use specialized software to store and organize data. The role may include capacity planning, installation, configuration, database design, migration, performance monitoring, security, troubleshooting, as well as backup and data recovery.