Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

MySQL Interview Questions
Questions Answers Views Company eMail

What are the advantages and disadvantages of MySQL?

Satyam,

2828

What is the difference between GROUP BY and ORDER BY in Sql?

Creative, Renault Nissan, Trikon Networks,

12 70806

What is the difference between char and varchar data types?

6 44048

How to load data from a text file into a table?

Sasaa,

7 11451

How can we know the number of days between two given dates using MySQL?

Base2 Infotech, Webworks,

2 5917

How can we change the name of a column of a table?

7 7372

How can we change the name and data type of a column of a table?

Google,

9 21485

What are the differences between drop a table and truncate a table?

10 20337

A select query over a large table runs very slow because of the growing number of entries in that table. What different measures could be taken to improve speed?

5 11840

A company wants to store their invoices in a database. They already have their customers and articles in that database. Both customer and article are each identified by an unique integer value. Please create the SQL statements for creating the necessary table(s) for storing the invoices in a MySQL database. An invoice should hold information like invoice number, customer, date, article(s) and quantity etc.

1 3311

For the database from the previous question, please give an SQL query which returns the invoice number of all invoices which contain the article with the number ?1234?. The query should be able to run under a MySQL 4.0 database.

1 2615

How would you backup and restore a big MySQL database? What are the advantages of the approach which you have taken over the others?

4 7872

What are the differences between MySQL_fetch_array(), MySQL_fetch_object(), MySQL_fetch_row()?

2 6630

Explain MySQL optimization?

1 4768

The table tbl_sites contains the following data: ----------------------------------------------------- Userid sitename country ------------------------------------------------------ 1 sureshbabu indian 2 PHPprogrammer andhra 3 PHP.net usa 4 PHPtalk.com germany 5 MySQL.com usa 6 sureshbabu canada 7 PHPbuddy.com pakistan 8. PHPtalk.com austria 9. PHPfreaks.com sourthafrica 10. PHPsupport.net russia 11. sureshbabu australia 12. sureshbabu nepal 13. PHPtalk.com italy Write a select query that will displayed the duplicated site name and how many times it is duplicated?

Afixi, GE,

4 7138


Post New MySQL Questions






Un-Answered Questions { MySQL }

How to show certain selected rows with the value "pcds".

202


Can mysql scale horizontally?

172


what is constraints?

199


what is mysql optimization in brief?

1629


What are the functions used to encrypt and decrypt the data present in mysql?

182






What is a select query?

157


How do you name a table?

159


How to create a table?

216


Can we store images in mysql database?

153


How to update a root password.

192


What is the use of mysqli_query?

147


How would you get the current date in mysql?

233


What is the use of innodb in mysql?

160


What are the functions of mysql?

158


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

201