class Ideone {
    public static void onUpgrade(int oldVersion, int newVersion) {
        System.out.println(String.format("***from %d to %d***", oldVersion, newVersion));
        switch (oldVersion) {
            case 10: // from 10 to 11 and go to next case
                System.out.println("	TABLE_MAIN_UPGRADE_10_11");
            case 11: // from 11 to 12 and go to next case
                System.out.println("	TABLE_MAIN_UPGRADE_11_12");
            case 12: // from 12 to 13 and go to next case
                System.out.println("	TABLE_MAIN_UPGRADE_12_13");
            case 13: // from 13 to newVersion
                System.out.println("	TABLE_MAIN_UPGRADE_13_14");
                break;
            default:
                System.out.println("	DROP AND CREATE");
                break;
        }
    }
 
    public static void main(String[] args) throws java.lang.Exception {
        int newVersion = 14;
        for (int i = 5; i < newVersion; i++)
            onUpgrade(i, newVersion);
    }
}

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