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Thinkphp cannot recognize the case of data table names and solve the problem

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2020-05-02 09:00:373081browse

Thinkphp cannot recognize the case of data table names and solve the problem

When I first came into contact with thinkphp some time ago, the problem with the case of database table names occurred when I first used it. By default, thinkphp changes all uppercase letters to lowercase letters and adds a _ symbol in the middle.

Later I modified the source code and it was able to run normally, but it took too long and I forgot how I changed it. Here we only talk about solutions, without specific implementation steps.

Error code:

<?php
namespace Home\Controller;
use Think\Controller;
class IndexController extends Controller {
    public function index(){
           $result=M(&#39;Praise&#39;);
        $a=$result->select();
        var_dump($a);
        die;
        $this->display();
    }
}

The error is like this

1146:Table 'MovierDC.praise' doesn't exist [SQL statement]: SHOW COLUMNS FROM praise

I found an explanation on the Internet to modify the configuration items

&#39;DB_PARAMS&#39; => array(\PDO::ATTR_CASE => \PDO::CASE_NATURAL),

Later I found out that some people just copied and pasted to answer other people's questions and made mistakes. This is a configuration table field that is not case sensitive.

I can't find the configuration item about the configuration table name. So I started directly from the source code (focus on the error report), mainly two functions, One is a function that converts all letters into lowercase letters, and the other is a function that splits and reorganizes. Remove functions converted to lowercase, and functions that are split and reorganized are also removed. Finally it works.

Recommended tutorial: "TP5"

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