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UpdateTableStaticSQL.java
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UpdateTableStaticSQL.java
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package ca.myjava.update;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.swing.JTextArea;
public class UpdateTableStaticSQL {
public static void sortTableAlphabetically(JTextArea resultSetArea) {
try {
Connection connection = DriverManager.getConnection("jdbc:oracle:thin:hostname:1521:grok", "username", "password");
Statement statement = connection.createStatement();
// SQL query to retrieve all data from COUNTRIES
String sqlQuery = "SELECT * FROM COUNTRIES";
// Execute the query
ResultSet resultSet = statement.executeQuery(sqlQuery);
// Process and display the result set in the specified JTextArea
List<String> rows = new ArrayList<>();
while (resultSet.next()) {
// Assuming you have columns like ID, COUNTRY_NAME, REGION_ID, LIFE_EXPECTANCY
String countryName = resultSet.getString("COUNTRY_NAME");
float lifeExpectancy = resultSet.getFloat("LIFE_EXPECTANCY");
// Format the data and add it to the list
String rowData = String.format("Country Name: %s, Life Expectancy: %.2f",
countryName,lifeExpectancy);
rows.add(rowData);
}
// Sort the list alphabetically
Collections.sort(rows);
// Build the result text
StringBuilder resultText = new StringBuilder();
for (String row : rows) {
resultText.append(row).append("\n");
}
// Update the text in the resultTextArea
resultSetArea.setText(resultText.toString());
// Close the result set, statement, and connection
resultSet.close();
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}