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thinkphp3.2数据库操作
dxp2tq的博客
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版本:3.2.3
内容:数据库操作

  1. 多表查找一条数据
    M(‘a表’)->join(“b表 on b表.id=a表.id”)->where(‘条件’)->find();

2.查找一条数据
M(‘a表’)->where(‘条件’)->find();

3.多表查询所有数据
M(‘a表’)->join(“b表 on b表.id=a表.id”)->where(‘条件’)->select();

4.查询所有数据
M(‘a表’)->where(‘条件’)->select();

5.增加一条数据
M(‘a表’)->add($data);

6.删除一条数据
M(‘a表’)->where(‘条件’)->delete($data);

7.修改一条数据
M(‘a表’)->where(‘id=5’)->save();

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