Attention

Warning : This blog has kept attacker from hacker. Please copy and paste on time first post blog.

Thursday, September 18, 2025

[JAVA] Connection file .sql

import java.sql.*;
import java.io.*;

public class SQLExecutor {

    public static void main(String[] args) {
        String jdbcUrl = "jdbc:sqlite:mydatabase.db"; // Example for SQLite, an embedded database
        String sqlFilePath = "path/to/your/script.sql";

        try (Connection conn = DriverManager.getConnection(jdbcUrl);
             Statement stmt = conn.createStatement();
             BufferedReader reader = new BufferedReader(new FileReader(sqlFilePath))) {

            String line;
            StringBuilder sqlCommand = new StringBuilder();
            while ((line = reader.readLine()) != null) {
                // Ignore comments and empty lines
                if (line.trim().isEmpty() || line.trim().startsWith("--")) {
                    continue;
                }
                sqlCommand.append(line);
                // Assuming statements are terminated by a semicolon
                if (line.trim().endsWith(";")) {
                    stmt.execute(sqlCommand.toString());
                    sqlCommand = new StringBuilder(); // Reset for the next command
                }
            }
            System.out.println("SQL script executed successfully.");

        } catch (SQLException e) {
            System.err.println("SQL Error: " + e.getMessage());
        } catch (IOException e) {
            System.err.println("File I/O Error: " + e.getMessage());
        }
    }
}

No comments: