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我由于数组，把这个数组保存到数据库中怎么做优化，一个一个save是不是有多少个就有多少个写操作，还是会缓冲到一次执行写操作。 还有laravel-mongodb-sentry是什么来的
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Don’t loop through each insertion, you can insert it all at once. http://stackoverflow.com/questions/23819843/laravel-multiple-insert-in...
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Don’t loop through each insertion, you can insert it all at once. http://stackoverflow.com/questions/23819843/laravel-multiple-insert-in...