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database's Introduction

database

适用于 cli/web 的多用途数据库操作库

使用

require_once __DIR__ . '/app.php';

use Core\Lib\DBConnection;

$conn = new DBConnection([
    'type' => 'mysql' ,
    'host' => '127.0.0.1' ,
    'name' => 'test' ,
    'user' => 'root' ,
    'prefix' => '' ,
    'password' => '364793' ,
    'persistent' => false ,
    'charset' => 'utf8'
]);

$res = $conn->table('ttt as t')
    ->leftJoin('fuck as a' , 't.id' , '=' , 'a.id')
    ->innerJoin('abc as c' , 't.id' , '=' , 'c.id')
    ->rightJoin('def as d' , 't.id' , '=' , 'd.id')
    ->where('name' , 'like' , '%g%')
    ->in('fuck' , [])
    ->in('cao' , [2 , 4 , 5])
    ->notIn('hello' , [3 , 2 , 4])
    ->notIn('nihao' , [2 , 4 , 5])
    ->whereBetween('user_id' , [10 , 30])
    ->whereNotBetween('name' , 20 , 40)
    ->groupBy('name')
    ->orderBy('id' , 'desc')
    ->orderBy('user_id' , 'asc')
    ->offset(10)
    ->limit(30)
    ->having('sum(name) > 20')
    ->first();

print_r($res);

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