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,

2361

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

2235

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 7029

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

1 3763

What is the difference between SQL and SQL Server?

Cognizant, HCL,

3 8993

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

4671

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.

3972

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

2 6360

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

2850

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

CGI,

1 3576

is it possible to assign two primary key in a table

IBM,

8 12475

How internally data stores in MyISAM and INNODB table types?

Zensar,

2734

maximum database size of mysql database

2 5378

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 3279

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 5249

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Un-Answered Questions { MySQL }

How do I know if mysql is installed on windows?

924

Is mysql case-sensitive?

888

How to declare variable in mysql trigger?

1011

What is mysql port?

1060

How to check server status with 'mysqladmin'?

1168

How do you backup a database in mysql?

1067

What is truncate in mysql?

953

What are the advantages of MySQL when compared with Oracle?

928

How do I import database through command line?

1006

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

2235

What is mysql aggregate functions? Explain

1090

What are the technical specifications of mysql?

1160

How to delete the repeated records from a table?

978

What is a select query?

857

What is meant by mysqli?

903

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