Tutorial C# Sharp - Learn to program with performing exercises C# Sharp

Tutorial C# Sharp

Learn to program with performing exercises C# Sharp

Database query - Tutorial C# Sharp
Tutorial C# Sharp4,85581245

Database query - Tutorial C# Sharp

Lesson 10:

Access to relational databases

Exercise 10.2:

Database query


Create a program to display the data about books which your previous prorgram has stored.

Source Code:

using System;
using System.Data.SQLite;
namespace ReadSQL
    class Program
        static void Main(string[] args)

            SQLiteConnection conexion = new SQLiteConnection
            ("Data Source=ejemplo01.sqlite;" +
            " Version=3; New=False; Compress=True;");


            string consulta = "select * from books";
            SQLiteCommand cmd = new SQLiteCommand(consulta, conexion);
            SQLiteDataReader datos = cmd.ExecuteReader();

            while (datos.Read())
                string name = Convert.ToString(datos[0]);
                string autor = Convert.ToString(datos[1]);
                string genre = Convert.ToString(datos[2]);
                string summary = Convert.ToString(datos[3]);

                System.Console.WriteLine("Name: {0}," +
                " Autor: {1}, Genre: {2}, Summary: {3}",
                name, autor, genre, summary);

Exercisey 10.2

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