package com.lenis0012.bukkit.marriage2.internal.data; import java.sql.SQLException; import java.sql.Statement; public class DBUpgrade { private static final int VERSION_ID = 2; public int getVersionId() { return VERSION_ID; } public void run(Statement statement, int currentVersion, String prefix) throws SQLException { switch(currentVersion) { case 1: statement.execute("ALTER TABLE " + prefix + "players ADD last_name VARCHAR(16);"); break; default: break; } } }