MySQL Interview Questions
Questions Answers Views Company eMail

what if you really want to store the timestamp data, such as the publication date of the article?

2 3633

What happens if a table has one column defined as TIMESTAMP?

1 3959

If you specify the data type as DECIMAL (5,2), what?s the range of values that can go in this table?

2 5197

Explain the difference between FLOAT, DOUBLE and REAL.


14 58121

Explain the difference between BOOL, TINYINT and BIT?

1 4343

How to enable or disable a row of a table using MySQL in struts?


Explain MySQL architecture?

1 11434

Explain MySQL locks?

1 3394

Explain multi-version concurrency control in MySQL?

2 7024

What are MySQL transactions?

2 3272

What is ACID?

2 3433

Which storage engines support transactions in MySQL?

2 4872

How do you convert to a different table type?

1 2388

How do you index just the first four bytes of the column?

2 3023

What?s the difference between PRIMARY KEY and UNIQUE in MyISAM?

Wipro, CSS, Aufait,

4 10732

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Un-Answered Questions { MySQL }

How internally data stores in MyISAM and INNODB table types?


How to set the time zone for MySQL to particular country time?


all the queries used in sql


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


How can you move the master database


why not null is not allowed at table level


What is difference between Sql server and MySql database? It may be silly question but i really dont know.


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


HOW TO FIND display the total number of weeks in the year of 1998 IN EMP TABLE


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


suppose data is copie to oracle to sql by using DTS. Actully it taken 2 hours. suppose some day distribute the server in the middle of 2 hours. after how can i get the data ?


Please can the SQL code below be interpreted IF @xMatchCriteria='MATCH12' BEGIN IF EXISTS (Select * from #InsightData where (EmailAddress=@xDCPEmailAddress ) ) BEGIN SET @xTestMatchCriteria = @xMatchCriteria; SELECT @xCRMCustomerId=CustomerId, @xCRMDcpCustomerId=DcpCustomerId, @xCRMPortalCustomerID=PortalCustomerID,@xCRMDcpID=DcpID, @xCRMCardNumber=CardNumber, @xCRMEmailAddress=EmailAddress, @xCRMfirtLetterFirstName=firtLetterFirstName, @xCRMLastName=Surname,@xCRMAddressLine1=AddressLine1, @xCRMPostCode=PostCode FROM #InsightData where (EmailAddress=@xDCPEmailAddress ) END ELSE BEGIN SET @xTestMatchCriteria='No'+@xMatchCriteria; END END


I want to insert userid of a customer,order time,etc in a table called ordermaster with orderid as primary key.Same time the product codes and required quantities (a1,2 and a2 4 and so on)inserted in another table orderdetails with same orderid reference.How the code will be in JSP using MySQL?


Table - Products has number of products as below Productid ProductName 1 iPhone 2 iPad 3 BlackBerry Table - SalesPersonProduct has the below records Salespersonid productid S1 1 S1 2 S1 3 S2 1 S3 2 Write a SQL query that returns the total number of sold products


In a property booking section want a query to check that property is booked from StartDate to EndDate.Booking Table field are given id proerty_id start_date checkout_date no_of_visitor booking date status Waiting yours answer.. Thanks In Advance...