Database Analyst Interview Questions and Answers for Freshers

I am a database analyst with experience in managing large databases and ensuring data accuracy.

• Merits of pandemic include increased adoption of remote work and digital transformation

• Demerits include economic downturn and negative impact on mental health

• As a database analyst, my job involves managing and organizing data to ensure its accuracy and accessibility

• Teleperformance is a global outsourcing company that provides customer service and technical support to various industr...read more

Scope of tuning in a SQL query can be found by analyzing query performance, identifying bottlenecks, and optimizing indexes.

• Analyze query performance using tools like SQL Profiler or Execution Plan

• Identify bottlenecks such as slow queries, high CPU usage, or long execution times

• Optimize indexes by adding, removing, or modifying indexes to improve query performance

Insert is used to add a single row into a table, while insert all is used to add multiple rows into a table in a single statement.

• Insert is used to add a single row into a table.

• Insert all is used to add multiple rows into a table in a single statement.

• Insert all is more efficient than using multiple insert statements.