MySQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

MySQL Interview Questions

Questions Answers Views Company eMail

How do you prevent MySQL from caching a query?

1 4780

What?s the difference between query_cache_type 1 and 2?

1 7468

How can we repair a MySQL table?

Infosys,

2 7305

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

5 33558

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

Accenture, Pioneer, TISL,

3 30993

How many values can the SET function of MySQL take?

Creative Informatics,

2 9974

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

SigmaTree,

2 7467

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

2 5120

What is maximum size of a database in MySQL?

Bastioncoup, CIS, NM, V2 Solutions, Wipro,

13 43101

Give the syntax of Grant and Revoke commands?

1 9197

Explain Normalization concept?

Inuva,

2 10311

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

3 8262

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

5 12787

How can increase the performance of MySQL select query?

RV Technologies, Span Systems,

3 11944

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 4821

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Un-Answered Questions { MySQL }

What does innodb stand for?

967

What are slow queries?

905

What is difference between mysql and mysqli?

921

What is longblob?

982

How do I create a mysql database?

924

What is different between sql and mysql?

1017

What is bdb (berkeleydb)?

941

What is the limit of mysql database?

958

How do I disable mysql?

935

How to show all records starting with the letters 'sonia' and the phone number '9876543210'

932

How do you connect MySQL database with PHP?

982

What is difference between mysql_connect and mysql_pconnect?

1041

How do I switch users in mysql?

969

What is current version of mysql?

975

can you tell how can you display the maximum salary in sql? : Mysql dba

865

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