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 4782

What?s the difference between query_cache_type 1 and 2?

1 7468

How can we repair a MySQL table?

Infosys,

2 7306

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

5 33560

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

Accenture, Pioneer, TISL,

3 30997

How many values can the SET function of MySQL take?

Creative Informatics,

2 9975

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

SigmaTree,

2 7470

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

2 5123

What is maximum size of a database in MySQL?

Bastioncoup, CIS, NM, V2 Solutions, Wipro,

13 43115

Give the syntax of Grant and Revoke commands?

1 9198

Explain Normalization concept?

Inuva,

2 10316

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

3 8267

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

5 12793

How can increase the performance of MySQL select query?

RV Technologies, Span Systems,

3 11950

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 4823

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Un-Answered Questions { MySQL }

What's the latest version of mysql?

989

What are views in mysql?

930

What is a tinyint in mysql?

914

How do I make an action query?

932

How you will Show unique records.

1028

How do I download a mysql community server?

885

What is a user defined variable?

914

Can you tell the difference between $message and $$message?

971

How to create a trigger in mysql?

934

What does mysql flush privileges do?

931

What is a longblob?

948

What is difference between statement and preparedstatement?

997

What port is mysql running on?

937

How can you change the name of any existing table by using the sql statement?

1000

What are the non-standard sql commands supported by 'mysql'?

993

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