Thinkphp3.2.3 version database addition, deletion, modification and query implementation code

#The following brings you an implementation code for database addition, deletion, modification and query of thinkphp3.2.3 version. It’s pretty good. I’ll share it with you now and give it as a reference.

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Framework thinkphp

##Version: 3.2.3

1. Find a piece of data in multiple tables

M('a表')->join("b表 on b表.id=a表.id")->where('条件')->find();

2. Find a piece of data

M('a表')->where('条件')->find();

3. Query all data in multiple tables##

M('a表')->join("b表 on b表.id=a表.id")->where('条件')->select();

4. Query all data

M('a表')->where('条件')->select();

5.Add a piece of data

M('a表')->add($data);

6. Delete a piece of data

M('a表')->where('条件')->delete($data);

7. Modify a piece of data

M('a表')->where('id=5')->save();

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