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Discuss the data replication on the distributed database system?

Discuss the data replication on the distributed database system? The data replica is a term that refers to the data replication means the copy of data into the servers distributed to access the copy of data. The data replication in a distributed database system is a term that provides the benefits for the user to easily access the data from the nearby server provided for the client user from the website. The data can be easily accessible from the server and provide the fast speed with reduces the latency of the data transfer to the client server such as:- if the user access the data from their smartphone device then the data will be fast to load because the nearby server provide the data replicated or copied of data to the user. Data replication in a distributed database system involves creating and maintaining multiple copies of data across different nodes or locations to enhance availability, reliability, and performance. It ensures that users can access data even if a node fails, re...
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If Mark sheet is the real world object then what are the classes, attributes and their values in according to the object oriented database management system model? – Part3

How to create mark sheet database of student is a real world object in according to the object oriented database management system model? – Part3 Connection between Student mark sheet database, Database of student and mark sheet detail of student Student mark sheet database is oriented based object and it is divided into two classes which one is the database of student is connected to the strong line. The database of student is connected to the mark sheet detail of student which is sub class of the Class ‘Database of Student’. The Mark Sheet detail of student There are seven fields or attribute of the sub class of ‘mark sheet detail of student’. These fields hold numerical data type data in their value of fields. English is an attribute that their value is val1. It is a subject of the student. {English = Numerical data type} Hindi is an attribute that their value is val2. It is a subject of the student. {Hindi = Numerical Data type} Mathematics is an attribute that...
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Let us talk about the basic detail of student in mark sheet database of student which is given in the mark sheet hard copy object. What kind of attributes and classes in according to the object oriented management system model? – Part 2

How to show the attributes and classes of the basic detail of student given in the mark sheet detail of student which is a real world object in according to the object oriented database management system model? – Part 2 The connection of the student mark sheet database, database of student and basic detail of student Here are object of classes and attributes in the image of the relative model of object oriented database management system. Student mark sheet database Here student mark sheet database is object which is called real world object in the real life. Database of student Database of student is a class of the object of student mark sheet database. Basic detail of student Basic detail of student is a sub class of ‘database of student’ and their fields are given below explanation in the short description. Name of student It is character attribute in the class of basic detail of student. It holds only character data type in the field of ‘name of student’. {Nam...
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How to create a student mark sheet database in according to the object oriented database management system model?

Mark sheet is a real world object and there are so many details in the mark sheet. What kind of attributes and classes are related to the mark sheet object in the perspective of object oriented database management system model? Student mark sheet database There are basically divided into two categories of mark sheet database. One is the database of student and second is the database of school system. The mark sheet is a combination of both type of database. In this post here is the explanation of database of school system. Database of School System It is class of Student Mark sheet database in according to the object database. It is connected with strong line connection as shows in the image. It is provided by the school system to the student mark sheet database. There are some fields or attributes in the class of database of school system. It holds different types of data type in the different types of fields. Here is the heirarchical reference of database of school system fol...
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If we create a simple design of student exam database in the perspective of object oriented database management system model then what kind of attributes and classes in the database can follow in the diagram object oriented management system model?- Part 2

How to create a simple design of student exam database in according to the object oriented database management system model?-Part 2 The Subject of the students It is class according to the object database and there fields are their subjects in the class of ‘subjects of student’. There are some basic subject has taken in the class are English, Hindi, Mathematics, Science and S.S.T. in the fields or attribute. It holds numerical data type in their fields. {English = Numerical data type} {Hindi = Numerical data type} {Mathematics = Numerical data type} {Science = Numerical data type} {S.S.T. = Numerical data type} The Parent’s signature This image database record to stores only image data type. The parent signature must be included in the student exam database to verify the student exam database of particular student. It holds image data type in the field or attribute. {Parent Signature = GIF Data type} The signature of Guardian It is an optional attribution in the...
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How to create a simple design of student exam database in according to the object oriented database management system model?

If we create a simple design of student exam database in the perspective of object oriented database management system model then what kind of attributes and classes in the database can follow in the diagram object oriented management system model? The student exam database It is hard copy of student database and their records. It contains basic detail related to the student and their environment of student. It helps to maintain the mark sheet record of every student in the particular class of student. There are some basic attributes and classes related to the student exam database object. The Name of student It is a class related to the student exam database which connected with strong line. There are three fields in the class of ‘name of student’ following below First name, middle name and last name are fields that hold the character data type. {First name = Character data type} {Middle name = Character data type} {Last name = Character data type} Roll number It i...
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If the Transfer certificate is an object then what kind of the attributes and classes in perspective of the object oriented database management system model?

How to shows the transfer certificate is a real world object then what types attributes and classes in perspective of the object oriented database management system model? The Transfer certificate The transfer certificate is real worlds object which is hard copy provided by the school system. If the student cannot follows the rules and regulation in according to the terms and conditions of the school then school system decides the transfer certificate program to apply on the student. There are some attribute and classes designed in according to the object oriented database model. Name of student It is a class of the student object which divided into three attributes in the fields. All fields are the holds the character data type. {First name = Character Data type} {Middle Name = Character Data type} {Last Name = Character Data type} These are the Attributes of the class ‘Name of Student’. Name of Parents It is a class of the student object which relates to the trans...
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If the Class is Real world object then what kind of the classes under the class in school object in the perspective of the object oriented database management system model?

How to show the Class of their sub classes in according to object oriented database management system model of Class in school is a real world object? This is the next post of the previous post class in school object. Please check it out the previous post. Here in this post we discuss about the Materials in Class, Electrical Fitting and Specification of class. The Materials in class It is a Class of the Class in School object which is connected to the Strong line as shown in the image. Their categories are divided into two parts of sub classes. One is Quantity of Materials and second is quality of Materials. The Quantity of Materials The Quantity of Materials is a sub class of ‘Materials in Class’. There are four fields or Attributes of a class that holds the data type of Character and Numerical. Such as How many wooden pieces in number or words quantity for apply on the class materials. Similarly, the Fiber doors, Glass of windows and Iron frame for windows in their quantity...
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In perspective of Class if the Class is a real world object then what kind of the attributes and classes of Class in School in according to the Object oriented database management system?

How many types of the attributes and classes of the Class in school in perspective of the object oriented database management system? Or In perspective of the class in school what kind of attributes and classes of the class in school? The Name of the class The Name of the Class is an attribute of the class. It is a name Property of the class to identify the class with their name. It is not a strong attribute but combination of the class attribute with section makes a strong known as composite attribute of the class identity to find easily. It is a character data type stores in the fields of name of the class but there are given two options. The class name in numbers or in words. {Name of the Class in numbers = Numerical data type} {Name of the Class in words = Character data type} The section of the class It is a weak attribute of the class because it needs some combination attribute such as name of the class in numbers then makes a strong attribute known as composite a...
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Discuss the student is an object and what kind of fields or attribute and classes of the student object.

How to show the attributes and classes of the student as a student is an object in according to the object oriented database management system model? The student object with their attributes and class The roll of the student in the school is very busy character. There are so many attributes and classes connected to the student object in the world. It makes a relation that connects with the attributes. Name of the student The name of the student is the attribute of the student object. There are three types of fields which are given in the ‘name of the student’ attribute. The first name, middle name and last name are the fields that hold the character data type in the given fields. {First name = Character data type} {Middle name = Character data type} {Last name = Character data type} Class of the student Class of the student is a class of the student object where the class is not an attribute of the student because student has categorized according to the class with ...
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If the English teacher is a real world object then what kind of Attributes are connected to the object and their class of the English teacher in according to the Object oriented database management system model?

How to show the attributes and class of the real world English teacher as object and their class in according to the object oriented database management system model? The English Teacher Real world object and their Class It is a real world object working in the school system. English teacher takes particular only for English subject according to their time table which is provided by the school. The Name of the teacher is a character type data in the attribute domain which is connected to the object of the English teacher with dotted line. It is a compulsory attribute for every real world object. The gender is general attribute which is mostly common for real world object. The Identity number is strong attribute of the object of English teacher which is provided by the school system. It shows with underline to indicate the strong attribute. The street address is composite attribute which is used as temporary to find the English teacher detail. The postal address is a composite attri...
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