Hello, everyone mybatis ...
do an activity for the customer now the table has added 100w items of data a day can you save it for me if you want to ask ...
every time I go to an interview, this kind of question is always not answered well, and the answer on the Internet is too general I would like to ask all the experts, how to talk about this kind of question from the project ...
has been working for 8 years, it is absolutely no problem to write business code in php, and I also know something about architecture. I know how to deal with high concurrency and database optimization, and there are some deficiencies in system tuning or...
in a high concurrency environment, how to write a record to MySQL5.5 with PHP and how to return the id? of the record just inserted High concurrency High concurrency High concurrency how to return the id? of the record currently inserted MySQL ve...
see a saying on the Internet < hr > Sequential IO mode (Queue Mode) concurrent IO mode (Burst Mode): disk controller may issue a series of IO commands to the disk group at a time, which is called sequential IO; if the disk group can only execute one...