How to remove duplicate values ​​in thinkphp

Thinkphp method to remove duplicate values: 1. Open the corresponding TP file; 2. Use the "$result = M("order")->distinct(true)->select();" method Just remove duplicate data.

The operating environment of this article: Windows7 system, ThinkPHP5 version, Dell G3 computer.

How to remove duplicate values ​​in thinkphp?

ThinkPHP Remove duplicate data and merge duplicate fields

1. Remove duplicate data

distinct

$result = M("order")->distinct(true)->select();

2. Merge Duplicate fields

group

$result = M("user")->group("name")->select()

For example: name is repeated and only one field is displayed

Recommended learning: "The latest 10 thinkphp Video tutorial》

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