Creating a Data Warehouse Through Joins and Unions Reviews

Rahul G. · Reviewed almost 5 years ago

Michał D. · Reviewed almost 5 years ago

Đức N. · Reviewed almost 5 years ago

Nikhil R. · Reviewed almost 5 years ago

Tín L. · Reviewed almost 5 years ago

There was no need to DISTINCT in the query to select productsku and total orders. That query already used a group by, so each productsku can only take up 1 row , so the distinct was useless

Pro M. · Reviewed almost 5 years ago

Phúc T. · Reviewed almost 5 years ago

Nguyen Ngoc My Quyen (. · Reviewed almost 5 years ago

GREAT

Pham Văn D. · Reviewed almost 5 years ago

Rajesh N. · Reviewed almost 5 years ago

Bảo N. · Reviewed almost 5 years ago

Linh P. · Reviewed almost 5 years ago

bjyxszd 0. · Reviewed almost 5 years ago

Trí L. · Reviewed almost 5 years ago

Song T. · Reviewed almost 5 years ago

Mỹ Q. · Reviewed almost 5 years ago

Vinh D. · Reviewed almost 5 years ago

Trinh T. · Reviewed almost 5 years ago

Android E. · Reviewed almost 5 years ago

Trường Huy N. · Reviewed almost 5 years ago

Ryan T. · Reviewed almost 5 years ago

Khoa C. · Reviewed almost 5 years ago

Chaitnya Priya V. · Reviewed almost 5 years ago

Hariprasad R. · Reviewed almost 5 years ago

AKSHAY S. · Reviewed almost 5 years ago