Speaker: Chung Dan teacher

Former IBM employee, now BAT big data engineer, has been engaged in the construction of data warehouse system and has unique insights, especially good at SQL operation knowledge, I hope to bring my understanding of log warehouse to everyone.

Please bookmark this link and go directly to the studio after class

Main Contents of course

  • Comb SQL execution process, improve logical thinking ability
  • Accurately locate the cause of SQL running slow and optimize the strategy
  • Classic case analysis, take you out of running SQL common mistakes

This course is for the audience

Students who need TO use SQL for work and study, and want to learn HQL optimization, are not clear about THE SQL execution process, and the SQL running speed is slow

Live time

20:00, March 19, Beijing time

Please bookmark this link and go directly to the studio after class

Participate in the way

Scan the qr code below to add puffs, and send “SQL” to join the lecture exchange group ~