MySQL Interview Questions
Questions Answers Views Company eMail

How do you prevent MySQL from caching a query?

1 3073

What?s the difference between query_cache_type 1 and 2?

1 5774

How can we repair a MySQL table?

Infosys,

2 4369




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

5 28350

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

Accenture, TISL, Pioneer,

3 26559

How many values can the SET function of MySQL take?

Creative Informatics,

2 7432

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

SigmaTree,

2 5197

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

2 2961




What is maximum size of a database in MySQL?

V2 Solutions, Wipro, CIS, Bastioncoup, NM,

13 32042

Give the syntax of Grant and Revoke commands?

1 7348

Explain Normalization concept?

Inuva,

2 7853

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

3 5239

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

5 8525

How can increase the performance of MySQL select query?

Span Systems, RV Technologies,

3 8834

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 2792


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Un-Answered Questions { MySQL }

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

1202


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)?

1164


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

1651


How internally data stores in MyISAM and INNODB table types?

1462


Explain the architecture models of SQL Server?

1316






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

1079


What are the method you will follow while sql installing

1285


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...

1751


what is mysql optimization in brief?

1273


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?

1510


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

981


What is RMS Migrations

1203


What are the critical issues you have resolved in your company

1122


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

2862


why not null is not allowed at table level

1517