You are only one SQL statement away from the tdengine Developer Conference!

From last week , Beijing officially entered “ Dog days ”, Although the weather has not yet reached the southern  40  High temperature , But it's just a few degrees away , The somatosensory temperature is also close  40  The degree of . Wait until the weekend finally have time , Go out and play happily , As a result, I sweated profusely in a short time , The mood of playing is gone , The first thing to do when you go home is to turn on the air conditioner , I can't wait to put myself in the refrigerator to cool down .

Can we really only choose the hot weather “ house ” Did you? ？！_(:з」∠)_

Of course not. ！ We have prepared a good place for you , Here you can blow the free air conditioner 、 Eating free ice cream 、 Holding all kinds of exquisite gifts 、 Listen to all kinds of valuable sharing …… you 're right , It was just launched not long ago  「

TDengine  Developer conference

」！ It's just  8  The second Saturday of the month , We must refuse to lie flat , To unlock a different weekend ~

Now when you buy tickets for the conference, you enjoy  6  A discount , Early bird ticket only  

199  element

！ But our preference is more than that , to want to

Get free tickets to the Conference

Do you ？ Don't worry. ,“ Ticket purchase benefits second bullet ” It's coming to light ！

In order to give back, we have been paying attention to and supporting  

TDengine

  The vast majority of developers , During the ticket sales stage of the Conference , We launched

「“ code ” Win tickets 」

Limited time ticket purchase welfare activities , This is also our second wave for friends who need to buy tickets “ Ticket purchase benefits ” 了 . It's better to move quickly , Activity time limit on , Come and take away your conference pass , All kinds of exquisite gifts are waiting for you to take home ！

Activity rules

Step one ：

install  TDengine  database .

Step two ：

Use  taosBenchmark  The command line tool is created with the name  test  The database of .

Step three ：

start-up  TDengine  Command line tools  taos  Execute the query . adopt  SQL  Statement query table  meters  Every time  1  Second time window （ Tips ： Use  INTERVAL  keyword ） Of  phase  Field average , Experience  TDengine  Query calculation  1  Performance of 100 million pieces of data . Among them the first  6  Bar record  phase  The average value is the registration password .

Step four ：

Send the query statement and password screenshot to the small  T, Tickets can be obtained after approval .

If you think hard and still don't know the answer , Don't worry , Make it smaller quickly  T  WeChat （ID：tdengine）, that will do

obtain  SQL  Sentence prompt

. The biggest obstacles ahead have been cleared for you , What are you waiting for , Hurry up ！

A little spoiler , At present, the guests confirmed to attend this conference have

Dr. cuibaoqiu, vice president of Xiaomi Group 、 Huang Mingming, founder of Mingshi capital 、Apache Software Foundation Member  Guo Wei 、SphereEx CTO  Pan Juan 、OneFlow  founder  & CEO  Yuan Jinhui 、 Founder of geek State Technology  & CEO  Huo Taiwen 、 The founder of the fast cat Nebula  & CEO  Lai Wei 、OPPO  Senior backend Engineer tanghengjian

etc. , Which guest's speech are you looking forward to ？ Welcome to comment area for discussion ~