MySQL Interview Questions and Answers | MySQL Interview Preparation with Top 50 Q&A For Success
Unlock the power of MySQL with our comprehensive guide to the most critical interview questions and expert answers. In this video, we navigate through the intricacies of MySQL, providing insights and solutions to help you shine in your technical interviews. Whether you're a seasoned database professional or just delving into SQL, this is your key to success. From query optimization to database administration, we've got you covered. Watch now to enhance your MySQL skills and confidently tackle your next interview.
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MySQL Interview Questions for Freshers & Experienced
Here are MySQL interview questions and answers for fresher as well experienced candidates to get their dream job.
Top 50 MySQL Interview Questions and Answers:
1) What is MySQL?
2) What are the technical features of MySQL?
3) Why MySQL is used?
4) What are Heap tables?
5) What is the default port for MySQL Server?
6) What are the advantages of MySQL when compared with Oracle?
7) Differentiate between FLOAT and DOUBLE?
8) Differentiate CHAR_LENGTH and LENGTH?
9) How to represent ENUMs and SETs internally?
10) What is the usage of ENUMs in MySQL?
11) Define REGEXP?
12) Difference between CHAR and VARCHAR?
13) Give string types available for column?
14) How to get current MySQL version?
15) What storage engines are used in MySQL?
16) What are the drivers in MySQL?
17) What does a TIMESTAMP do on UPDATE CURRENT_TIMESTAMP data type?
18) What is the difference between primary key and candidate key?
19) How do you login to MySql using Unix shell?
20) What does myisamchk do?
21) How do you control the max size of a HEAP table?
22) What is the difference between MyISAM Static and MyISAM Dynamic?
23) What are federated tables?
24) What, if a table has one column defined as TIMESTAMP?
25) What happens when the column is set to AUTO INCREMENT and if you reach maximum value in the table?
26) How can we find out which auto increment was assigned on Last insert?
27) How can you see all indexes defined for a table?
28) What do you mean by % and _ in the LIKE statement?
29) How can we convert between Unix & MySQL timestamps?
30) What are the column comparisons operators?
31) How can we get the number of rows affected by query?
32) Is Mysql query is case sensitive?
33) What is the difference between the LIKE and REGEXP operators?
34) What is the difference between BLOB AND TEXT?
35) What is the difference between mysql_fetch_array and mysql_fetch_object?
36) How can we run batch mode in mysql?
37) Where MyISAM table will be stored and also give their formats of storage?
38) What are the different tables present in MySQL?
39) What is ISAM?
40) What is InnoDB?
41) How MySQL Optimizes DISTINCT?
42) How to enter Characters as HEX Numbers?
43) How to display top 50 rows?
44) How many columns can be used for creating Index?
45) What is the different between NOW() and CURRENT_DATE()?
46) What are the objects can be created using CREATE statement?
47) How many TRIGGERS are allowed in MySql table?
48) What are the nonstandard string types?
49) What are all the Common SQL Function?
50) Explain Access Control Lists?
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