commit 2 : plein de tests dans createdatabase et getConnection

This commit is contained in:
NicolasFabregas 2020-12-16 18:36:43 +01:00
parent 38e3b4ac30
commit 92c93dc9b0

View file

@ -1,11 +1,19 @@
package fr.myny.database;
import java.sql.*;
import java.util.*;
import java.io.*;
import java.util.concurrent.*;
import com.mysql.jdbc.Driver;
import javax.sql.DataSource;
/**
* La classe DataBase qui soccupera de la base de donnees
*/
public class DataBase {
Connection connexion;
/**
@ -23,7 +31,7 @@ public class DataBase {
}
/**
* La methode d'import de donnees depuis la base de donnees
* La methode dimport de donnees depuis la base de donnees
*/
public void importDataBase(){
@ -32,8 +40,117 @@ public class DataBase {
/**
* La methode de creation de la base de donnees
*/
public void createDataBase(){
public void createDataBase(String fileName) {
/*String url = "jdbc:sqlite:C:/Users/W7/Desktop/" + fileName;
try (Connection conn = DriverManager.getConnection(url)) {
if (conn != null) {
DatabaseMetaData meta = conn.getMetaData();
System.out.println("The driver name is " + meta.getDriverName());
System.out.println("A new database has been created.");
}
} catch (SQLException e) {
System.out.println(e.getMessage());
}*/
//Class.forName("com.mysql.jdbc.Driver");
/*try(Connection myCo = DriverManager.getConnection("jdbc:raima:rdm://C:/Users/W7/IdeaProjects/ProjetGenieLogicielLoto/src/"+fileName)){
try(Statement mySt = myCo.createStatement()){
mySt.execute("Create DataBase Test_DB");
mySt.execute("Create Table Test_Table(" +
"annee_numero_de_tirage(integer)," +
"jour_de_tirage(char(10))," +
"date_de_tirage(Date)," +
"date_de_forclusion(Date)," +
"boule_1(tinyint)," +
"boule_2(tinyint)," +
"boule_3(tinyint)," +
"boule_4(tinyint)," +
"boule_5(tinyint)," +
"numero_chance(tinyint)," +
"combinaison_gagnante_en_ordre_croissant(char(20))," +
"nombre_de_gagnant_au_rang1(integer)," +
"rapport_du_rang1(integer)," +
"nombre_de_gagnant_au_rang2(integer)," +
"rapport_du_rang2(integer)," +
"nombre_de_gagnant_au_rang3(integer)," +
"rapport_du_rang3(integer)," +
"nombre_de_gagnant_au_rang4(integer)," +
"rapport_du_rang4(integer)," +
"nombre_de_gagnant_au_rang5(integer)," +
"rapport_du_rang5(integer)," +
"nombre_de_gagnant_au_rang6(integer)," +
"rapport_du_rang6(integer)," +
"numero_jokerplus(integer),"+
"devise(char(3)),"+
")");
myCo.commit();
mySt.close();
}
catch(Exception e){
System.out.println(e);
}
finally {
}
myCo.close();
*/
/*}
catch (SQLException sqle) {
System.out.println(sqle);
}*/
/*try {
String line;
Process p = Runtime.getRuntime().exec("C:/Users/W7/Desktop/database.sql");
BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));
while ((line = input.readLine()) != null) {
System.out.println(line);
}
input.close();
}
catch (Exception err) {
err.printStackTrace();
}*/
/*loadDatabase();
try {
PreparedStatement preparedStatement = connexion.prepareStatement("INSERT INTO noms(nom, prenom) VALUES(?, ?);");
preparedStatement.setString(1, utilisateur.getNom());
preparedStatement.setString(2, utilisateur.getPrenom());
preparedStatement.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}*/
try {
Class.forName("com.mysql.jdbc.Driver");
}
catch (ClassNotFoundException e) {
}
try {
connexion = DriverManager.getConnection("jdbc:mysql://localhost:3306");
} catch (SQLException e) {
System.out.println("oskour " +e.getStackTrace());
}
Statement statement = null;
ResultSet resultat = null;
try {
statement = connexion.createStatement();
// Exécution de la requête
resultat = statement.executeQuery("SELECT nom, prenom FROM noms;");
// Récupération des données
while (resultat.next()) {
String nom = resultat.getString("nom");
String prenom = resultat.getString("prenom");
}
}
catch (SQLException e) {
System.out.println(e);
}
}
@ -43,4 +160,18 @@ public class DataBase {
public void updateDataBase(){
}
public Connection getConnection() throws SQLException {
Connection conn = null;
Properties connectionProps = new Properties();
connectionProps.put("user", "w7");
connectionProps.put("password", "asCVhik;9$");
if (this.dbms.equals("mysql")) {
conn = DriverManager.getConnection(
"jdbc:" + this.dbms + "://" + this.serverName + ":" + this.portNumber + "/", connectionProps);
} else if (this.dbms.equals("derby")) {
conn = DriverManager.getConnection("jdbc:" + this.dbms + ":"+this.dbName +";create=true", connectionProps);
}
System.out.println("Connected to database");
return conn;
}
}