dorv56831 2012-05-20 10:17
浏览 9
已采纳

PHP + MYSQL:从(进入)许多表中选择/更新/插入

I'm having many tables (shall we call them tableN) with fields: id, valueN. Assume that we have array (value1 => 'val1', value2 => 'val2', value10 => 'val10'), what is the way to insert values into table1, table2 and table10 (I mean something better then doing 3 requests to DB). What is the simpliest way to update values in tables from row (of cause if we know id). And finally what is the most elegant way to get all values with id=ID from tables (JOIN ?).

Thank you in advance!

  • 写回答

1条回答 默认 最新

  • duanan1946 2012-05-20 10:20
    关注

    The simplest way is to write 3 seperate insert statements into the three tables. That is the way to do it.

    If required wrap them in a transaction.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥15 微信小程序协议怎么写
  • ¥15 c语言怎么用printf(“\b \b”)与getch()实现黑框里写入与删除?
  • ¥20 怎么用dlib库的算法识别小麦病虫害
  • ¥15 华为ensp模拟器中S5700交换机在配置过程中老是反复重启
  • ¥15 java写代码遇到问题,求帮助
  • ¥15 uniapp uview http 如何实现统一的请求异常信息提示?
  • ¥15 有了解d3和topogram.js库的吗?有偿请教
  • ¥100 任意维数的K均值聚类
  • ¥15 stamps做sbas-insar,时序沉降图怎么画
  • ¥15 买了个传感器,根据商家发的代码和步骤使用但是代码报错了不会改,有没有人可以看看