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  OOPs in Python OOPs in Python  is a programming approach that focuses on using objects and classes as same as other general programming languages. The objects can be any real-world entities. Python allows developers to develop applications using the OOPs approach with a major focus on code reusability. It is very easy to create classes and objects in Python.

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  Python Class Method Decorator @classmethod In Python, the  @classmetho  decorator is used to declare a method in the class as a class method that can be called using  ClassName.MethodName() . The class method can also be called using an object of the class. The  @classmethod  is an alternative of the  classmethod()  function. It is recommended to use the  @classmethod  decorator instead of the function because it is just a syntactic sugar. @classmethod Characteristics Declares a class method. The first parameter must be  cls , which can be used to access class attributes. The class method can only access the class attributes but not the instance attributes. The class method can be called using  ClassName.MethodName()  and also using object. It can return an object of the class. The following example declares a class method. class Student : name = 'unknown' # class attribute def __init__ ( self ) : self . age = 20 # instance attribute @classmeth

  What is MYSQL? MySQL was one of the first open-source databases available in the market. Today there are many alternatives variants of MySQL ,. However, the differences between the variants are not significant as they use the same syntax, and basic functionality also remains the same. MySQL is an RDBMS that allows keeping the data that exists in a database organized.  MySQL  is pronounced as "My S-Q-L," but it is also called "My Sequel." It is named after co-founder Michael Widenius' daughter. MySQL provides multi-user access to databases. This RDBMS system is used with the combination of PHP and Apache Web Server, on top of a Linux distribution. MySQL uses the SQL language to query the database.

  What is SQL? SQL is a language that is used to operate your database. SQL is the basic language used for all databases. There are minor syntax changes amongst different databases, but the basic SQL syntax remains largely the same. SQL is a short abbreviation of  Structured Query Language . According to ANSI (American National Standards Institute), SQL is the standard language to operate a relational database management system. SQL is used in the accessing, updating, and manipulation of data in a database. Its design allows for the management of data in an RDBMS, such as MYSQL. SQL language is also used for controlling data access and for the creation and modification of database schemas .

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