MySQL Interview Questions
Questions Answers Views Company eMail

What are the different table present in MYsql?

3 7428

What is the difference between mysql_fetch_array and mysql_fetch_object?

CTS,

4 7156

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

1903




What is the difference between mysql_connect() and mysql_pconnect()?

TCS,

7 20260

How can we store binary data in mysql?

HP,

2 4023

How can you get your MySQL root password, if you lost it?

PCS,

1306

How do you start and stop MySQL on Windows?

3 3332

How do you start MySQL on Linux?

3 3014




Explain the difference between mysql and mysqli interfaces in PHP?

TCS,

10 26504

What?s the default port for MySQL Server?

Yahoo,

4 4634

What does tee command do in MySQL?

1 6291

Can you save your connection settings to a conf file?

1 2259

How do you change a password for an existing user via mysqladmin?

2 4584

Use mysqldump to create a copy of the database?

2 2993

Have you ever used MySQL Administrator and MySQL Query Browser? Describe the tasks you accomplished with these tools?

TCS,

1 2431


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Un-Answered Questions { MySQL }

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.

2013


using primary can we relate two table, with out foreign key?

1429


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 ?

871


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

1490


explain GROUPBY & HAVING clause with examples.

1000


What are the method you will follow while sql installing

1100


i made a table whih contain a column "Photo" with image data type and i want to insert the byte of a picture present in my hardisk using insert statement in that colum... so what will be my insert statement?

1327


What are the critical issues you have resolved in your company

898


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

2629


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

3367


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

344


Hi Team, This is kartik, I recently completed my B-tech. Importance of posting this question is for to know the best books on SQL(MYSQL/Oracle)? I like SQL concept's so much, at the same time i decided to choose SQL for my career purpose. So please suggest me the best books that are very helpful for a fresher to improve concepts like (SQL/PLSQL)Basics, programming concepts, architectures etc. Please consider my request as an important one. I am very thankful to you for providing this opportunity. If possible can you please send the names of books for my personal id also: karthikgdv1206@yahoo.com. Thanks, Kartik T

903


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...

1504


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

969


all the queries used in sql

1350