MySQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

MySQL Interview Questions

Questions Answers Views Company eMail

How can you validate emails using a single query?

841

Can you tell what are various ways to create an index?

820

Can you tell a way to know the number of days between the two given dates in php?

1021

Can you tell how to find the number of rows in a resultset using php?

868

Consider a scenario where you have two to three tables with thousand tuples in each of them. Now, if you have to perform a join operation between them will you choose to perform filtering of rows or transforming of rows first.

946

Can you tell which of the following where clauses is faster?

850

List the different types of normalization?

891

How can you increase the performance of mysql select query?

876

Is mysql a framework?

877

How do I free up space in mysql?

861

Can we rollback truncate in mysql?

953

Is postgresql better than mysql?

982

Is mysql a programming language?

841

Can we store pdf files in mysql?

924

How can I remotely connect to mysql database?

871

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Un-Answered Questions { MySQL }

What are numeric data types?

942

Can I install mysql on mac?

936

What is a simple query?

849

Can you tell few best practices to be followed for optimization in sql?

859

How to Creating a new user. Login as root. Switch to the MySQL db. Make the user. Update privs.

964

What are date and time functions in mysql?

969

What you can use regular expression for in mysql? Support your answer with an example?

849

Where is mysql data stored?

837

What is meant by sharding?

872

What is a definer?

830

What is table level locking in mysql?

852

Which statement is used to delete a table in MySQL.

862

What is a heap table?

889

What is pdo in php mysql?

893

What are the non-standard sql commands supported by 'mysql'?

935

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