What do you think the biggest challenge would be in working with a DBA?

There are three big challenges facing today’s DBAs—a shift to an application-centric focus, the need to support multiple database platforms, and expanding responsibilities for managing database performance in the cloud as well as on premises.

How would you describe SQL project in interview?

For explaining the project in an interview, start off by giving out an intro which briefly describes the problem, and what you set out to achieve. Then, enter the research part, the concepts you worked out, and later the tools and various technicalities involved.

What are challenges to using SQL?

There’s a good chance you’ve come across various performance challenges while writing queries and working within SQL if you use it on a regular basis….The CPU can also be strained if there are bad indexes in place.

• Poorly-Written SQL.
• Bad Indexes.
• Locking Contention.
• Memory Problems.
• High CPU Usage.

What are important topics in SQL?

The 10 areas we will cover in this article:

• Key elements of a database.
• Relational Keys.
• Select Queries.
• Joins.
• Data Modelling.
• Fact and Dimension Table Types.
• Star Schema.
• Snow Flake Schema.

Why Oracle PL SQL interview questions for experienced or freshers?

If you’re looking for Oracle PL SQL Interview Questions for Experienced or Freshers, you are in the right place. There are a lot of opportunities from many reputed companies in the world. According to research, Oracle PL SQL has a market share of about 2.2\%.

Is there any job in Oracle PL SQL development?

There are a lot of opportunities from many reputed companies in the world. According to research, Oracle PL SQL has a market share of about 2.2\%. So, You still have the opportunity to move ahead in your career in Oracle PL SQL Development.

How many interview questions are there in Oracle?

Top 40 Oracle interview questions along with answers covering almost all the basic concepts of Oracle. Let’s start with 1st article in the series. You will find the basics of Oracle explained with simple examples for your understanding.

What are constraints in Oracle interview questions?

This is the most common Oracle Interview Questions asked in an interview. Constraints are the rules defined over data. Named constraint for a primary key can be added in two ways: 1. During table creation: 2. In the Alter statement 6. What are savepoints?