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 connect MySQL database with PHP?

982

How can we convert between Unix & MySQL timestamps?

967

How to Join tables on common columns.

1183

What is the default port for MySQL Server?

1077

What, if a table has one column defined as TIMESTAMP?

1011

How To see all the tables from a database of mysql server.

1078

What is the difference between primary key and candidate key?

1018

Why MySQL is used?

1027

How many TRIGGERS are allowed in MySql table?

1081

Explain Access Control Lists.

988

how you will Create a database on the mysql server with unix shell.

1046

How many columns can be used for creating Index?

1053

What are the technical features of MySQL?

1011

How to display top 50 rows?

1058

How Switch (select or use) to a database.

1069

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Un-Answered Questions { MySQL }

How can we run batch mode in mysql?

1057

What is “i_am_a_dump” flag in mysql?

1066

Can you tell which of the following where clauses is faster?

907

Is mysqli secure?

893

What is max_used_connections in mysql?

949

What is the return type of mysqli_query?

869

What is mysql connector used for?

946

Why do gaps in sequences occur?

951

How do I kill a mysql connection?

905

What does a TIMESTAMP do on UPDATE CURRENT_TIMESTAMP data type?

940

What are the different types of triggers in mysql?

963

What is ISAM?

1111

Consider you have a composite index of three columns. Now, you have to provide the value of two columns in the where clause of a select query. Do you think index can be used for the operation?

1016

What is a user defined variable?

913

How do I quit mysql?

934

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