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

MySQL Interview Questions

Questions Answers Views Company eMail

What are the method you will follow while sql installing

Mind Tree,

2320

how to get only updated, deleted , inserted records after certain interval time in mysql with out using triggers...

2186

write a c++ program to add a user to mysql.the user should be permitted to only "insert" into the given database

Infosys, Webyog,

3 6909

What is diff b/w MYISAM and INNODB storage engine. and also define the benifits and drawbacks of both storage engine

1 3673

What is the difference between SQL and SQL Server?

Cognizant, HCL,

3 8753

Can u give the example by taking an unnormalized table and make that 1nf and then 25nf, and then 3 nf?

4604

I've looked but can't find a MySQL equivalent for MS SQL's xp_cmdshell. I have 7z files that I want to unzip and load into MySQL. I'm trying to write a sp to do the unzip, but I can't find a way to do that. Can anyone provide an example of a similar process in Windows? TIA.

3892

how to declare unique key in creating a table..?

2 6231

How to define numeric 9(3) in db2 table without decimal point??

2789

How to write query to select word java's from column employees and from emp table

CGI,

1 3503

is it possible to assign two primary key in a table

IBM,

8 12132

How internally data stores in MyISAM and INNODB table types?

Zensar,

2645

maximum database size of mysql database

2 5258

when i declare date data type in sql ,i inserted the date 22-10-2012,but my result is in different date 1894-07-11 any one pls help me what's wrong in my query Create table orders(od_id int,od_name varchar(10),od_date date) insert into orders values(1,'sai',22-10-2012) and any one pls suggest what i can learn for 3 years real time experenice in sql because i am looking for database field

1 3211

I want to make a query where I want to eliminate the duplicate rows from the table. For example : Input : Table : NAME Column1 Column2 India USA USA India UK India India UK The desired output that I want to eliminate the duplicates Output India USA UK India Thanks

Sun Life,

2 5149

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Un-Answered Questions { MySQL }

How to add a new column to an existing table in mysql?

947

What is the difference between myisam dynamic and myisam static in mysql?

944

What does the file with the extension: frm, myd, and myi contain?

877

What do we use to remove duplicate records while fetching a data in mysql ?

916

What are numeric data types?

941

What is row level locking in access?

835

Is mysql a good database?

899

What is the difference between timestamp and datetime in mysql?

983

what is mySQL. Is there any specific qualification required to do this course ? What is the scope in India after doing mySQL

1332

How do I run mysql without installing?

910

What is the use of count function in mysql?

979

What is the difference between float and double?

1058

What is offset limit?

912

What is the datatype of image in mysql?

874

How many mysql connections can handle?

852

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