In Paas cloud layer, often hear ElasticSearch, my initial understanding, the component used for electricity supplier website ambiguity find the best. For example, to find in the search bar taobao's "Dad's birthday gift", the title is a combination of perhaps the baby out, or even just baby description text with some keywords, search out can also be recommended to you. These functions are conventional Mysql Like% do not have the function. But I have been scanty, and today we use comics to read ElasticSearch, that will make you forget for a long time is difficult to "her" good.
Picture too big, space is limited, tomorrow we use comics to read how search engines work.
I hope this article can help you.
More real-time updates, visit public number. 
Click here to get the highest ¥ 1888 Ali cloud offering universal vouchers