Primary key: To identify each record in a table, at least there must be one data field, which should be unique. That is corresponding data field of every record should be unique. It is called primary key. Primary key is used to identify the unique record from a collection of records. Table Creation: Creating table comes under Data Definition Language (DDL). The CREATE command is employed for establishing databases on our platform by constructing tables in an already existing database . The Syntax for creating table is as follows: CREATE TABLE TABLE_NAME ( Column1 datatype, Column2 datatype, … );

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Please answer Java OOP homework scenario below: You have been hired by the National Insurance Company to create a program to track insurance policies for all its customers. National Insurance provides three types of insurance: automobile, home and life insurance. The program should be able to track up to 100 policies. Based on the provided information, create an efficient, object-oriented solution with good design principles that will allow a user to manage policies. To do this, the solution should have a menu with the following capabilities: Add Policy o This capability will allow a user to add a policy. The user should specify if the policy is for home, auto, or life. Once the type of policy has been selected, the user should be prompted for all required fields for the policy type. Remove Policy o This capability will allow a user to select any policy and remove it from the list. View policies o This capability will allow a user to see all the policies. All policy fields…

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Chapter 6, Problem 1TD

Program Plan Intro

Primary key:

To identify each record in a table, at least there must be one data field, which should be unique.

That is corresponding data field of every record should be unique.

It is called primary key.

Primary key is used to identify the unique record from a collection of records.

Table Creation:

Creating table comes under Data Definition Language (DDL).

The CREATE command is employed for establishing databases on our platform by constructing tables in an already existing database.

The Syntax for creating table is as follows:

CREATE TABLE TABLE_NAME (

Column1 datatype,

Column2 datatype,

…

);

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Please answer Java OOP homework scenario below: You have been hired by the National Insurance Company to create a program to track insurance policies for all its customers. National Insurance provides three types of insurance: automobile, home and life insurance. The program should be able to track up to 100 policies. Based on the provided information, create an efficient, object-oriented solution with good design principles that will allow a user to manage policies. To do this, the solution should have a menu with the following capabilities: Add Policy o This capability will allow a user to add a policy. The user should specify if the policy is for home, auto, or life. Once the type of policy has been selected, the user should be prompted for all required fields for the policy type. Remove Policy o This capability will allow a user to select any policy and remove it from the list. View policies o This capability will allow a user to see all the policies. All policy fields…

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