import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.Statement;
public class Main {
public static void main(String[] argv) throws Exception {
String driverName = "com.jnetdirect.jsql.JSQLDriver";
Class.forName(driverName);
String serverName = "127.0.0.1";
String portNumber = "1433";
String mydatabase = serverName + ":" + portNumber;
String url = "jdbc:JSQLConnect://" + mydatabase;
String username = "username";
String password = "password";
Connection connection = DriverManager.getConnection(url, username, password);
Statement stmt = connection.createStatement();
String sql = "DELETE FROM my_table WHERE col_string='a string'";
int deleteCount = stmt.executeUpdate(sql);
sql = "DELETE FROM my_table WHERE col_string=?";
PreparedStatement pstmt = connection.prepareStatement(sql);
pstmt.setString(1, "a string");
deleteCount = pstmt.executeUpdate();
}
}