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6. POPULATION DATABASE In the Chap12 folder of the Student Sample Programs, you will find a database file named PopulationDB.mdf. The database has a table named City. The City table has the following columns: Column Name City Population Data Type nvarchar(50) Primary key float The city column stores the name of a city and the Population column stores the population of that city. The database has 20 rows already entered. Create an application that connects to the PopulationDB.mdf database and allows the user to perform the following: ▪ Use data-bound controls to add new rows to the database, change existing rows, and delete rows. ▪ Sort the list of cities by population, in ascending order. ▪ Sort the list of cities by population, in descending order. ▪ Sort the list of cities by name. ▪ Get the total population of all the cities. ▪ Get the average population of all the cities. ▪ Get the highest population. ▪ Get the lowest population.

6. POPULATION DATABASE In the Chap12 folder of the Student Sample Programs, you will find a database file named PopulationDB.mdf. The database has a table named City. The City table has the following columns: Column Name City Population Data Type nvarchar(50) Primary key float The city column stores the name of a city and the Population column stores the population of that city. The database has 20 rows already entered. Create an application that connects to the PopulationDB.mdf database and allows the user to perform the following: ▪ Use data-bound controls to add new rows to the database, change existing rows, and delete rows. ▪ Sort the list of cities by population, in ascending order. ▪ Sort the list of cities by population, in descending order. ▪ Sort the list of cities by name. ▪ Get the total population of all the cities. ▪ Get the average population of all the cities. ▪ Get the highest population. ▪ Get the lowest population.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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in C# using Visual Studio in Windows Form App (.Net Framework)

 

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**6. Population Database** In the *Chap12* folder of the Student Sample Programs, you will find a database file named PopulationDB.mdf. The database has a table named *City*. The *City* table has the following columns: | Column Name | Data Type | |--------------|-------------------| | City | nvarchar(50) *Primary key* | | Population | float | The *City* column stores the name of a city, and the *Population* column stores the population of that city. The database has 20 rows already entered. Create an application that connects to the PopulationDB.mdf database and allows the user to perform the following: - Use data-bound controls to add new rows to the database, change existing rows, and delete rows. - Sort the list of cities by population, in ascending order. - Sort the list of cities by population, in descending order. - Sort the list of cities by name. - Get the total population of all the cities. - Get the average population of all the cities. - Get the highest population. - Get the lowest population.
Transcribed Image Text:**6. Population Database** In the *Chap12* folder of the Student Sample Programs, you will find a database file named PopulationDB.mdf. The database has a table named *City*. The *City* table has the following columns: | Column Name | Data Type | |--------------|-------------------| | City | nvarchar(50) *Primary key* | | Population | float | The *City* column stores the name of a city, and the *Population* column stores the population of that city. The database has 20 rows already entered. Create an application that connects to the PopulationDB.mdf database and allows the user to perform the following: - Use data-bound controls to add new rows to the database, change existing rows, and delete rows. - Sort the list of cities by population, in ascending order. - Sort the list of cities by population, in descending order. - Sort the list of cities by name. - Get the total population of all the cities. - Get the average population of all the cities. - Get the highest population. - Get the lowest population.
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