18th May, 2020
Ans: MySQL is one of the excellent Relational Database Management System(RDBMS) which is utilised to build numerous Web-Based applications or software.
Ans: The database is one individual application in which we can store the data. Each and every database contains one or more APIs for accessing, managing, creating, replicating and also searching the data.
Ans: MySql is one of the fast and easy to use RDBMS that is being used by many small and big businesses there are quite a few reasons for MySql being popular they are
Ans: There are three basic steps to describe the working of MySql on the MySql server
Numeric Data Type
Date and Time Data Type
String Data Types
Large Object Data Types
Ans: There are three basic types of variables in MySql they are
Ans: User-defined variables are not case sensitive and they are not visible to any other person except the one who declared them, the maximum length of the user-defined variables can be of 64-characters
Ans: SET @variable_name= value;
Ans: We can display the variables by using Select statement
Ans: CREATE TABLE nameofthe_table(coloumn_name, coloumn_type….);
Ans: Views are designed for providing security by encapsulating the tables name. Data will be present in the virtual table and it is not stored permanently. Views always display the selected data
Ans: 3306 is the default port of MySQL server
Ans: INSERT INTO is the command that is used to insert the data into the table
Ans: This function is used to check whether there is a NULL value or not, if there is a NULL value then this function returns true
Ans: We can remove the records from the table by using this truncate command
Ans: We can alter the current database by using ALTER command
Ans: GRANT command will allow the users to obtain the database
Ans: A trigger means a collection of codes which executes in acknowledgement to few events.
Ans: C and C++ are the languages that are used to develop MYSQL
Ans: This method is used to know the current date
Ans: Federated tables allot access over the tables that are present on different databases on the different servers.
Ans: It is a method to file management generated by IBM which gives records to obtain randomly or even sequentially.
Ans: There are four types of TEXT they are
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