![]() To import a database using phpMyAdmin, first log in to phpMyAdmin on the server, create an empty database, click on the import tab, choose the file to import and click on the Go button. One method is to use the phpMyAdmin tool and another one is to use the MySQL command line. Example: “We can import and export MySQL database in two ways. Explain both the methods to the interviewer. You can either use the phpMyAdmin utility for this or do it through MySQL commands. How do you import and export databases in MySQL? Importing and exporting databases is a common task you need to perform as a database administrator. We can use any of the five referential actions – cascade, set null, restrict, no action or set default.” 3. Refrence_option defines the referential action to be taken on the delete or update command. Parent_tbl_name specifies the parent table along with the relevant column. Col_name defines the column that would act as a foreign key. ) REFERENCES parent_tbl_name (col_name.) ON DELETE referenceOption ON UPDATE referenceOption Constraint_name specifies a foreign key constraint. CONSTRAINT constraint_name FOREIGN KEY (col_name. We can add a foreign key in a table either by using a CREATE TABLE command or an ALTER TABLE command. It uses the primary key field to link the tables. Example: “A foreign key helps us link a MySQL table with another by creating a parent-child relationship between them. You can first describe the concept of a foreign key in a sentence or two and then explain the procedure to add a foreign key. How do you add a foreign key in MySQL? A foreign key helps us link different tables. ![]() Despite being capable of managing robust databases, MySQL is extremely fast and easy to use." Read more: Important Selenium Interview Questions and Example Answers 2. We can use it on embedded and client-server systems. It is a multi-threaded platform that supports multiple users. Example: "MySQL is an open-source relational database management system based on structured query language (SQL). Focus your answer on the technical aspects rather than the details about the naming of MySQL. What is MySQL? This is a basic question the interviewer may ask towards the beginning of the interview. If you need to give an example of the coding in your answer, you can write it down on paper or use a laptop to show the example to the interviewer. Read more: 23 Interview Tips: How to Get the JobĬommon MySQL Interview Questions And Answers Below are some common MySQL interview questions, along with answering tips and sample answers. ![]() What functions do you use to encrypt and decrypt data in MySQL?.What is the difference between Mysql_fetch_object and Mysql_fetch_array?.What do you know about the SAVEPOINT statement?.Describe the procedure for checking users in MySQL.What is a LIKE statement? When do you use a % (percentage) and _ (underscore) in a LIKE statement?.How do you create a new database in MySQL Workbench?.How do you change the MySQL root password?.How do you connect to a MySQL database?.How do you check the null values in a database?.What are WHITE BOX and BLACK BOX testing of a database?.Can we drop a primary key in MySQL? If yes, what is the procedure?.Describe the process for creating a view in MySQL.When would you use the myisamchk function?.What is the difference between Mysql_connect and Mysql_pconnect?.Read more: jQuery Interview Questions and Answers: General and Expert Level Advanced-Level MySQL Interview Questions For Experienced Professionals Here are some of the in-depth MySQL interview questions for experienced professionals: ![]() What is the maximum number of columns we can use in a MySQL table?.How do you change a database name in MySQL?.How do you add columns in a MySQL table?.What are the different types of tables available in MySQL?.How is a database different from a table?.List the different set operations you can perform on a MySQL table.Explain the difference between DOUBLE and FLOAT.What is the default port for the MySQL server?.What are the major differences between MySQL and Oracle?.What are the advantages of using MySQL over other database systems?.Describe the technical features of MySQL.Which programming language does MySQL use?.View more jobs on Indeed View More Basic MySQL Interview Questions For Freshers Following are some of the beginner-level MySQL interview questions for fresh graduates: ![]()
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