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丛林战争游戏数据库设计
阅读量:90 次
发布时间:2019-02-26

本文共 1208 字,大约阅读时间需要 4 分钟。

?????????

?????????????????????????????????????????????????

???????User??????????????????

  • username?????- ??????????????
  • password????- ?????????????
  • id????- ??????????

????????

  • ??InnoDB?????????
  • username??????????????????
  • id?????????????????????
  • ?????Result???????????????????

    • id????- ??????????
    • userid????- ???????????id??????????
    • totalcount?????- ???null?????0
    • wincount??????- ???????0

    ????????

  • totalcount??????null?????0????????
  • wincount????????????0??????????
  • ?????????????
  • SQL??Game.sql???????????SQL?????InnoDB?????????utf8???????????

    ??????????

  • ???????result?
    • id???int???????null?????
    • userid???int?????????null???????
    • totalcount?????int?????null?????0
    • wincount?????int??????null?????0
    • ??primary key???id??
    • ??????fk_userid???user??id??
    1. ???????user?
      • id???int???????null?????
      • username???varchar???????null????50
      • password???varchar???????null????50
      • ??primary key???id??
      • ???????unique_username???????????

      ????????

    2. ??InnoDB????????ACID???????
    3. username?????varchar??????????????
    4. id??????????????????????
    5. ??????0?????????
    6. ????????????????
    7. ???????????????????????????????????

    8. ??username??????????
    9. ?????password??????
    10. ??????????????????
    11. ???????????????????????????????????????????????????????????????????????????

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