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Vikentia [17]
4 years ago
9

Explain what is a database schema and mention one example

Computers and Technology
1 answer:
Taya2010 [7]4 years ago
4 0

Answer:

Database schema is a structure that are used to represent the logical base in the database. Database schema is the logic arrangement of objects in the form of tables. It basically defines the entities and the relationship between them. Schema is the organisation of data in the database system.

It is divided into two main parts that is:

  • Logical database schema
  • Physical database schema

Example:

When we create a table with the student name then, the logical database schema contain the student name, student ID and the project name. Then, the student table basically stored in the physical database schema in the form of file.

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Explanation:

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Chief technology officers typically earn more working for private companies than for schools or universities.
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in a particular factory, a team leader is an hourly paid production worker who leads a small team. in addition to hourly pay, te
malfutka [58]

Facilitate team development for successful project completion. Through coaching and mentoring, provide teammates with technical leadership.

Establishing best practices and habits will help the team maintain high standards for the quality of its software. Identify and promote the team's potential development and improvement areas.

#include<iostream>

using namespace std;

/*C++ Function to print leaders in an array */

void printLeaders(int arr[], int size)

{

  for (int i = 0; i < size; i++)

   {

       int j;

       for (j = i+1; j < size; j++)

       {

           if (arr[i] <=arr[j])

               break;

       }  

       if (j == size) // the loop didn't break

           cout << arr[i] << " ";

 }

}

/* Driver program to test above function */

int main()

{

   int arr[] = {16, 17, 4, 3, 5, 2};

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   return 0;

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Learn more about Development here-

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7 0
1 year ago
Which of the following is NOT correct concerning database design? Question 2 options: Identify all fields needed to produce the
PtichkaEL [24]

The option which is not correct concerning database design is identify all fields needed to produce the required information.

What is database design?

The database design is the arrangement of the data or the information, according to the model of database.

Let's check all the option one by one,

  • Identify all fields needed to produce the required information- This does not concern with the database design.
  • Group related fields into tables-A relation database design consist of one or more than one related table. These tables are used together when the information is required.
  • Determine each table's primary key- To determine the table's primary key, is the concern with the database design.
  • Organize each piece of data into its largest useful part-The database design is the organization of data in the model of database.

The option which is not correct concerning database design is identify all fields needed to produce the required information.

Learn more about the database design here;

brainly.com/question/25694408

8 0
3 years ago
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