MYSQL interview questions and answers,MYSQL interview questions,MYSQL questions and answers,MYSQL questions

What is MySQL?

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Posted on Feb 2, 2019 by Rajesh Kumar

What is the default port number for MySql ?

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What are the Features of MySQL ?

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What are the advantage of MySQL ?

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What are the disadvantage of MySQL ?

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What is the function of myisamchk?

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What are the purposes of using ENUM and SET data types?

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What is primary Key?

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What is Foreign Key?

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Difference between Primary key and foreign Key ?

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What is the use of CHAR and VARCHAR in MySQL?

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Difference between CHAR and VARCHAR in MySQL ?

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What is mysql_fetch_array() ?

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What is mysql_fetch_object ?

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What is the difference between mysql_fetch_array() and mysql_fetch_objec() ?

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How can you filter the duplicate data while retrieving records from the table?

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What is the difference between NOW() and CURRENT_DATE()?

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Which statement is used in a select query for partial matching?

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Which MySQL function is used to concatenate string?

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

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How can you retrieve a portion of any column value by using a select query?

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What is the purpose of using a HEAP table?

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How we can add a new column in the table ?

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How we remove column from the table?

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Define ALTER commands in MySQL ?

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What is an index? How can an index be declared in MySQL?

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What is meant by decimal (5,2)?

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What is view?

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How we can create a View in MySQL?

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How we can DROP the View in MySQL ?

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What is the function of mysqldump?

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How can you change the password of a MySQL user?

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In which language MySQL has been written?

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What are the technical specifications of MySQL?

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first function in MYSQL is done by which function?

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What is Normalization in Database?

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What is Anomaly problem?

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What is Insertion anomaly?

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What is deletion anomaly?

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What we do to solve the Anomaly problem?

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How many type of Normalization is possible?

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What is first normal form?

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What is second normal form?

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What is third normal form?

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What is the full form of BCNF?

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What do you understand by BCNF?

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What is prime attribute?

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What is Non prime attribute?

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What is partial dependency in database table?

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What is Transitive dependency?

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Difference between prime and non prime attribute?

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What is prime and non attribute in table attribute?

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What we called the attribute which is part of the candidate key?

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What we called the attribute which is not part of the candidate key?

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What do you understand by the key in database?

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What is the super key?

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What is candidate Key?

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Difference between Superkey and candidate key?

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What is primary key?

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Difference between candidate key and primary key?

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What is Alternate key?

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What is Sub-ordinate Key?

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What is Foreign Key?

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What is Unique Key?

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What is the Difference between Primary key and Unique key?

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What is the Difference between Primary key and foreign Key?

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What is the purpose of the Normalization in database?

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In which Normal Form, the chance of data lose is their?

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In there is no partial dependency in the table then table is in which Normal Form?

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If there is no transitive dependency in the table then table is in which normal form?

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What is De-normalization?

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If there is only two column or 2 attribute in the table then table is in which Normal form?

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Advantage of the Normalization?

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We any Non prime attribute defines the Another non prime attribute of the same table then this dependency is called as?

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If we delete the primary of one table then what about the foreign key which refer to that primary key?

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What is SQL?

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What is the use of the select statement in the SQL?

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How we insert the data inside the table?

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How many clause we have in SQL?

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What the work of the GROUP clause?

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What is the use of ALTER command?

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Write query to add new column in the table.

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Posted on Feb 2, 2019 by Rajesh Kumar

How we delete the existing column from the table?

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Posted on Feb 2, 2019 by Rajesh Kumar

How we change the name of the column of the table in SQL?

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Posted on Feb 2, 2019 by Rajesh Kumar

How we change the name of the table in the SQL?

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What is RENAME command in SQL?

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Different type of language in the DBMS?

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What is DDL in DBMS?

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What is DCL in DBMS?

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What is DML in DBMS?

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What is VIEW in SQL?

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What is the difference between the Truncate, DROP, delete?

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Posted on Feb 2, 2019 by Rajesh Kumar

What is DROP command in SQL?

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Posted on Feb 2, 2019 by Rajesh Kumar

If we have a two table of same structure and same column and we want to fetch common record from both the table then what we do?

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Posted on Feb 2, 2019 by Rajesh Kumar

How we get the maximum value of the column of the table?

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Posted on Feb 2, 2019 by Rajesh Kumar

How find the MAX and Second max value from the database table?

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How fetch top 5 record of the table?

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Posted on Feb 2, 2019 by Rajesh Kumar

How fetch the data from the table which do not have duplicate data.

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Posted on Feb 2, 2019 by Rajesh Kumar
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