Top Oracle DBA Interview Questions and Answers: Below, we have covered detailed answers to the Oracle DBA Interview Questions Which will be helpful to freshers and experienced Professionals. All the best for your interview Preparation.
What are the different types of storage systems available and which one is used by Oracle?
Explain some examples of join methods
Difference between Logical and Physical data model.
Explain Two Easy Sql Optimizations?
Name Three Sql Operations That Perform a Sort?
Explain the Difference Between a Function, Procedure and Package?
Explain the Use of Table Functions?
Name Three Advisory Statistics You Can Collect?
Where in The Oracle Directory Tree Structure Are Audit Traces Placed?
Explain Materialized Views and How They Are Used?
What Background Process Refreshes Materialized Views?
How Would You Force a Log Switch?
What Does Coalescing a Tablespace Do?
What Is the Difference Between a Temporary Tablespace and A Permanent Tablespace?
How Do You Add a Data File to A Tablespace?
How Do You Resize a Data File?
What View Would You Use to Look at The Size of a Data File?
What View Would You Use to Determine Free Space In A Tablespace?
How Would You Determine Who Has Added a Row to A Table?
Explain What Partitioning Is and What Its Benefit Is?
How Can You Gather Statistics on A Table?
How Can You Enable a Trace for A Session?
What Is the Difference Between the Sql*loader And Import Utilities?
What Is the Job of Smon And Pmon Processes?
How Do You Control Number Of Datafiles One Can Have In An Oracle Database?
What Is the Purpose Of Redo Log Files?
When Should You Rebuilt Indexes?
What Is Db Buffer Cache Advisor?
What Is the Use of Control File?
What Is an Integrity Constraint?