这项职能没有列入Laravel文件;我在来文方法典中找到了这一职能;然而,我并不完全肯定如何使用这一职能。 例如,如果我与产品一起工作,我希望在其UPC数据库中插入或更新产品。 如果存在一种具有相同UPC的产品,则以新的价值加以更新。 否则,将新价值作为新产品。 如何利用这一职能做到这一点?
添加或更新与属性相符的记录,并填写价值。
updateOrInsert(array $attributes, array $values = [])
https://laravel.com/api/master/Illuminate/Database/Query/Builder.html#method_updateOrInsert
DB::table( products )->updateOrInsert(
[
upc => $request->get( upc ),
],
[
upc => $request->get( upc ),
name => $request->get( name ),
vendor => $request->get( vendor ),
description => $request->get( description )
]
);
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