MySQL Interview Questions
Questions Answers Views Company eMail

How do you prevent MySQL from caching a query?

1 2905

What?s the difference between query_cache_type 1 and 2?

1 5583

How can we repair a MySQL table?

Infosys,

2 4128




What are the advantages of stored procedures, triggers, indexes?

5 27806

What is the maximum length of a table name, database name, and fieldname in MySQL?

Accenture, TISL, Pioneer,

2 25702

How many values can the SET function of MySQL take?

Creative Informatics,

2 7213

What are the other commands to know the structure of table using MySQL commands except explain command?

SigmaTree,

2 5052

How many tables will create when we create table, what are they?

2 2774




What is maximum size of a database in MySQL?

Wipro, V2 Solutions, CIS, Bastioncoup, NM,

13 30810

Give the syntax of Grant and Revoke commands?

1 7162

Explain Normalization concept?

Inuva,

2 7679

How can we find the number of rows in a table using MySQL?

3 5057

How many ways we can we find the current date using MySQL?

5 8241

How can increase the performance of MySQL select query?

Span Systems, RV Technologies,

3 8586

The structure of table view buyers is as follows: +----------------+-------------+------+-----+---------+----- -----------+ | Field | Type | Null | Key | Default | Extra | +----------------+-------------+------+-----+---------+----- -----------+ | user_pri_id | int(15) | | PRI | NULL | auto_increment | | userid | varchar(10) | YES | | NULL | | +----------------+-------------+------+-----+---------+----- -----------+ the value of user_pri_id the last row 2345 then What will happen in the following conditions? Condition1: Delete all the rows and insert another row then. What is the starting value for this auto incremented field user_pri_id , Condition2: Delete the last row(having the field value 2345) and insert another row then. What is the value for this auto incremented field user_pri_id

2 2625


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Un-Answered Questions { MySQL }

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

1677


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

936


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

1576


what is mysql optimization in brief?

1131


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

2739






all the queries used in sql

1431


1)for snapshot replication which agents used? 2)for Transcation replication which agents used? 3)for merge replciation which agents used?

873


What are the method you will follow while sql installing

1176


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.

2255


1.how to fetch a value and Execute store procudure in mysql(INNODB) using phpMyAdmin? 2.can i wright a package in mysql database(INNODB)?

1009


Explain the architecture models of SQL Server?

1184


explain GROUPBY & HAVING clause with examples.

1103


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

240


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?

788


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...

1596