1. I have such a requirement: there are 4 kinds of inventory in the warehouse receipt. I want to check whether there is such inventory in the existing table. If there is, increase the quantity. If not, create new data; the where condition is an array. I should How to inquire?

2.where condition

Array
(
    [0] => Array
        (
            [warehouse] => 办公用品仓库
            [name] => 笔记本电脑
        )

    [1] => Array
        (
            [warehouse] => 办公用品仓库
            [name] => 笔记本电脑
        )

    [2] => Array
        (
            [warehouse] => 办公用品仓库
            [name] => 万用表
        )

    [3] => Array
        (
            [warehouse] => 办公用品仓库
            [name] => 鼠标
        )

)

3. Query statement, the following query is empty

$ch = $stock->where($where)->select();

I just learned it not long ago, and all the masters have provided me with some good ideas~~Thank you all