1. What is search?
Baidu = search, it is not right
Vertical search (Search Site)
Internet search: Electric's Web site, job sites, news sites, various app
Search IT systems: OA software, office automation software, conference management, project management, staff management
Search: It is in any scene, to find the information you want, at this time, the child will enter a key period you want to search, and then expect to find some information related to this keyword
2. What happens if you do a search with a database?
- Text specified field of each record, may be very long, even up to thousands or tens of thousands of characters